update
This commit is contained in:
mgeeky
parent
81fdc17ad0
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@ -1,7 +1,7 @@
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## Phishing and Social-Engineering related scripts, tools and CheatSheets
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## Phishing and Social-Engineering related scripts, tools and CheatSheets
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- **`decode-spam-headers.py`** - This tool accepts on input an `*.EML` or `*.txt` file with all the SMTP headers. It will then extract a subset of interesting headers and using **79+** tests will attempt to decode them as much as possible.
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- [**`decode-spam-headers.py`**](https://github.com/mgeeky/Penetration-Testing-Tools/tree/master/phishing/decode-spam-headers) - This tool accepts on input an `*.EML` or `*.txt` file with all the SMTP headers. It will then extract a subset of interesting headers and using **79+** tests will attempt to decode them as much as possible.
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This script also extracts all IPv4 addresses and domain names and performs full DNS resolution of them.
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This script also extracts all IPv4 addresses and domain names and performs full DNS resolution of them.
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Resulting output will contain useful information on why this e-mail might have been blocked.
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Resulting output will contain useful information on why this e-mail might have been blocked.
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@ -13,11 +13,6 @@
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- `X-exchange-antispam-mailbox-delivery`
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- `X-exchange-antispam-mailbox-delivery`
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- `X-exchange-antispam-message-info`
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- `X-exchange-antispam-message-info`
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- `X-microsoft-antispam-report-cfa-test`
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- `X-microsoft-antispam-report-cfa-test`
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- `Received`
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- `From`
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- `To`
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- `Subject`
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- `Thread-topic`
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- `Received-spf`
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- `Received-spf`
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- `X-mailer`
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- `X-mailer`
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- `X-originating-ip`
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- `X-originating-ip`
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@ -41,7 +36,6 @@
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- `X-mimecast-spam-score`
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- `X-mimecast-spam-score`
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- `Spamdiagnosticmetadata`
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- `Spamdiagnosticmetadata`
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- `X-ms-exchange-atpmessageproperties`
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- `X-ms-exchange-atpmessageproperties`
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- `X-msfbl`
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- `X-ms-exchange-transport-endtoendlatency`
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- `X-ms-exchange-transport-endtoendlatency`
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- `X-ms-oob-tlc-oobclassifiers`
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- `X-ms-oob-tlc-oobclassifiers`
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- `X-ip-spam-verdict`
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- `X-ip-spam-verdict`
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@ -70,7 +64,6 @@
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- `X-scanned-by`
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- `X-scanned-by`
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- `X-mimecast-spam-signature`
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- `X-mimecast-spam-signature`
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- `X-mimecast-bulk-signature`
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- `X-mimecast-bulk-signature`
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- `X-sender-ip`
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- `X-forefront-antispam-report-untrusted`
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- `X-forefront-antispam-report-untrusted`
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- `X-microsoft-antispam-untrusted`
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- `X-microsoft-antispam-untrusted`
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- `X-sophos-senderhistory`
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- `X-sophos-senderhistory`
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@ -79,258 +72,6 @@
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Most of these headers are not fully documented, therefore the script is unable to pinpoint all the details, but at least it collects all I could find on them.
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Most of these headers are not fully documented, therefore the script is unable to pinpoint all the details, but at least it collects all I could find on them.
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Help:
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```
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PS> py .\decode-spam-headers.py --help
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usage: decode-spam-headers.py [options] <file>
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optional arguments:
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-h, --help show this help message and exit
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Required arguments:
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infile Input file to be analysed
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Options:
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-o OUTFILE, --outfile OUTFILE
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Output file with report
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-f {json,text}, --format {json,text}
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Analysis report format. JSON, text. Default: text
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-N, --nocolor Dont use colors in text output.
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-v, --verbose Verbose mode.
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-d, --debug Debug mode.
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Tests:
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-r, --resolve Resolve IPv4 addresses / Domain names.
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-a, --decode-all Decode all =?us-ascii?Q? mail encoded messages and print their contents.
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```
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Sample run:
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```
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PS> py decode-spam-headers.py headers.txt
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------------------------------------------
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(1) Test: Received - Mail Servers Flow
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HEADER:
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Received
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VALUE:
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...
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ANALYSIS:
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- List of server hops used to deliver message:
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--> (1) "attacker" <attacker@attacker.com>
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|_> (2) SMTP-SERVICE (44.55.66.77)
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time: 01 Jan 2021 12:34:20
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|_> (3) mail-wr1-f51.google.com (209.85.221.51)
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time: 01 Jan 2021 12:34:20
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version: fuzzy match: Exchange Server 2019 CU11; October 12, 2021; 15.2.986.9
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|_> (4) SN1NAM02FT0061.eop-nam02.prod.protection.outlook.com (2603:10b6:806:131:cafe::e5)
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time: 01 Jan 2021 12:34:20
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version: fuzzy match: Exchange Server 2019 CU11; October 12, 2021; 15.2.986.9
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|_> (5) SA0PR11CA0138.namprd11.prod.outlook.com (2603:10b6:806:131::23)
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time: 01 Jan 2021 12:34:20
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version: fuzzy match: Exchange Server 2019 CU11; October 12, 2021; 15.2.986.9
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|_> (6) CP2PR80MB4114.lamprd80.prod.outlook.com (2603:10d6:102:3c::15)
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time: 01 Jan 2021 12:34:23
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|_> (7) "Victim Surname" <victim@contoso.com>
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------------------------------------------
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[...]
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------------------------------------------
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(4) Test: Mail Client Version
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HEADER:
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X-Mailer
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VALUE:
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OEM
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ANALYSIS:
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- X-Mailer header was present and contained value: "OEM".
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------------------------------------------
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(5) Test: X-Forefront-Antispam-Report
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HEADER:
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X-Forefront-Antispam-Report
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VALUE:
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CIP:209.85.167.100;CTRY:US;LANG:de;SCL:5;SRV:;IPV:NLI;SFV:SPM;H:mail-lf1-f100.google.com;PTR:mail-l
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f1-f100.google.com;CAT:DIMP;SFTY:9.19;SFS:(4636009)(956004)(166002)(6916009)(356005)(336012)(19
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625305002)(22186003)(5660300002)(4744005)(6666004)(35100500006)(82960400001)(26005)(7596003)(7636003)(554460
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02)(224303003)(1096003)(58800400005)(86362001)(9686003)(43540500002);DIR:INB;SFTY:9.19;
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ANALYSIS:
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- Microsoft Office365/Exchange ForeFront Anti-Spam report
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- CIP: Connecting IP address: 209.85.167.100
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- CTRY: The source country as determined by the connecting IP address
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- US
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- LANG: The language in which the message was written
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- de
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- IPV: Ingress Peer Verification status
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- NLI: The IP address was not found on any IP reputation list.
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- SFV: Message Filtering
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- SPM: The message was marked as spam by spam filtering.
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- H: The HELO or EHLO string of the connecting email server.
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- mail-lf1-f100.google.com
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- PTR: Reverse DNS of the Connecting IP peer's address
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- mail-lf1-f100.google.com
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- CAT: The category of protection policy
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- DIMP: Domain Impersonation
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- SFTY: The message was identified as phishing
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- 9.19: Domain impersonation. The sending domain is attempting to impersonate a protected domain
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- DIR: Direction of email verification
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- INB: Inbound email verification
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- Message matched 24 Anti-Spam rules (SFS):
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- (1096003)
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- (166002)
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- (19625305002)
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- (22186003)
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- (224303003)
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- (26005)
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- (336012)
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- (356005)
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- (35100500006) - (SPAM) Message contained embedded image.
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- (43540500002)
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- (4636009)
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- (4744005)
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- (55446002)
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- (5660300002)
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- (58800400005)
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- (6666004)
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- (6916009)
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- (7596003)
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- (7636003)
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- (82960400001)
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- (86362001)
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- (956004)
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- (9686003)
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- SCL: Spam Confidence Level: 5
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- SPAM: Spam filtering marked the message as Spam
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More information:
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- https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/anti-spam-message-headers
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- https://docs.microsoft.com/en-us/exchange/antispam-and-antimalware/antispam-protection/antispam-stamps
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- https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/spam-confidence-levels
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- https://docs.microsoft.com/en-us/exchange/monitoring/trace-an-email-message/run-a-message-trace-and-view-results
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------------------------------------------
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(6) Test: X-Microsoft-Antispam-Mailbox-Delivery
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HEADER:
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X-Microsoft-Antispam-Mailbox-Delivery
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VALUE:
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ucf:0;jmr:1;auth:0;dest:J;ENG:(910001)(944506458)(944626604)(750132)(520011016);
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ANALYSIS:
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- This header denotes what to do with received message, where to put it.
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- auth: Message originating from Authenticated sender
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- 0: Not Authenticated
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- dest: Destination where message should be placed
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- J: JUNK directory
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- Message matched 6 Anti-Spam Delivery rules:
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- (520011016)
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- (750132)
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- (910001)
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- (944506458)
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- (944626604)
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------------------------------------------
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(7) Test: X-Microsoft-Antispam Bulk Mail
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HEADER:
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X-Microsoft-Antispam
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VALUE:
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BCL:0;
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ANALYSIS:
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- BCL: BULK Confidence Level: 0
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The message isn't from a bulk sender.
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More information:
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- https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/bulk-complaint-level-values
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------------------------------------------
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[...]
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------------------------------------------
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(10) Test: MS Defender ATP Message Properties
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HEADER:
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X-MS-Exchange-AtpMessageProperties
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VALUE:
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SA|SL
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ANALYSIS:
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- MS Defender Advanced Threat Protection enabled following protections on this message:
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- Safe Attachments Protection
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- Safe Links Protection
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------------------------------------------
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(11) Test: Domain Impersonation
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HEADER:
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From
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VALUE:
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"attacker" <attacker@attacker.com>
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ANALYSIS:
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- Mail From: <attacker@attacker.com>
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- Mail Domain: attacker.com
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--> resolves to: 11.22.33.44
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--> reverse-DNS resolves to: ec2-11-22-33-44.eu-west-3.compute.amazonaws.com
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(sender's domain: amazonaws.com)
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- First Hop: SMTP-SERVICE (44.55.66.77)
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--> resolves to:
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--> reverse-DNS resolves to: host44-55-66-77.static.arubacloud.pl
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(first hop's domain: arubacloud.pl)
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- Domain SPF: "v=spf1 include:_spf.google.com ~all"
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- WARNING! Potential Domain Impersonation!
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- Mail's domain should resolve to: amazonaws.com
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- But instead first hop resolved to: arubacloud.pl
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```
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- **`delete-warning-div-macro.vbs`** - VBA Macro function to be used as a Social Engineering trick removing "Enable Content" warning message as the topmost floating text box with given name. ([gist](https://gist.github.com/mgeeky/9cb6acdec31c8a70cc037c84c77a359c))
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- **`delete-warning-div-macro.vbs`** - VBA Macro function to be used as a Social Engineering trick removing "Enable Content" warning message as the topmost floating text box with given name. ([gist](https://gist.github.com/mgeeky/9cb6acdec31c8a70cc037c84c77a359c))
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@ -1,4 +1,4 @@
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## `decode-spam-headers.py`**
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## `decode-spam-headers.py`
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This tool accepts on input an `*.EML` or `*.txt` file with all the SMTP headers. It will then extract a subset of interesting headers and using **79+** tests will attempt to decode them as much as possible.
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This tool accepts on input an `*.EML` or `*.txt` file with all the SMTP headers. It will then extract a subset of interesting headers and using **79+** tests will attempt to decode them as much as possible.
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@ -6,6 +6,20 @@ This script also extracts all IPv4 addresses and domain names and performs full
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Resulting output will contain useful information on why this e-mail might have been blocked.
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Resulting output will contain useful information on why this e-mail might have been blocked.
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### Example screenshots
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### Processed headers
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Processed headers (more than **67+** headers are parsed):
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Processed headers (more than **67+** headers are parsed):
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- `X-forefront-antispam-report`
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- `X-forefront-antispam-report`
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@ -107,16 +121,6 @@ Tests:
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-a, --decode-all Decode all =?us-ascii?Q? mail encoded messages and print their contents.
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-a, --decode-all Decode all =?us-ascii?Q? mail encoded messages and print their contents.
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```
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```
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### Example screenshots
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### Sample run
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### Sample run
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Loading…
Reference in New Issue