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updates
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Mariusz B. / mgeeky
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207f62c1de
commit
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@ -119,6 +119,7 @@ Processed headers (more than **76+** headers are parsed):
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- `X-SpamExperts-Evidence`
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- `X-Recommended-Action`
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- `X-AppInfo`
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- `X-Spam`
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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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@ -87,6 +87,7 @@
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# - X-SpamExperts-Evidence
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# - X-Recommended-Action
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# - X-AppInfo
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# - X-TM-AS-MatchedID
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#
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# Usage:
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# ./decode-spam-headers [options] <smtp-headers.txt>
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@ -408,31 +409,35 @@ class SMTPHeadersAnalysis:
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Security_Appliances_And_Their_Headers = \
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(
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('Exchange Online Protection' , 'X-EOP'),
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('MS Defender For Office365' , '-Safelinks'),
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('Proofpoint Email Protection' , 'X-Proofpoint'),
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('Trend Micro Anti-Spam' , 'X-TMASE-'),
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('Trend Micro Anti-Spam' , 'X-TM-AS-'),
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('Trend Micro InterScan Messaging Security' , 'X-IMSS-'),
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('Barracuda Email Security' , 'X-Barracuda-'),
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('Mimecast' , 'X-Mimecast-'),
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('FireEye Email Security Solution' , 'X-FireEye'),
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('FireEye Email Security Solution' , 'X-FE-'),
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('Cisco IronPort' , 'X-IronPort-'),
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('Cisco Advanced Malware Protection (AMP)' , 'X-Amp-'),
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('Cisco IronPort / Email Security Appliance (ESA)' , 'X-Policy'),
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('Cisco IronPort / Email Security Appliance (ESA)' , 'X-SBRS'),
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('Sophos Email Appliance (PureMessage)' , 'X-SEA-'),
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('Cisco IronPort' , 'X-IronPort-'),
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('Exchange Online Protection' , 'X-EOP'),
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('Exchange Server 2016 Anti-Spam' , 'SpamDiagnostic'),
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('SpamAssassin' , 'X-Spam-'),
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('SpamAssassin' , 'X-IP-Spam-'),
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('OVH Anti-Spam' , 'X-VR-'),
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('OVH Anti-Spam' , 'X-Ovh-'),
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('MS Defender Advanced Threat Protection' , 'X-MS.+-Atp'),
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('FireEye Email Security Solution' , 'X-FE-'),
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('FireEye Email Security Solution' , 'X-FireEye'),
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('Mimecast' , 'X-Mimecast-'),
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('MS Defender Advanced Threat Protection - Safe Links' , '-ATPSafeLinks'),
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('Cisco Advanced Malware Protection (AMP)' , 'X-Amp-'),
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('n-able Mail Assure (SpamExperts)' , 'SpamExperts-'),
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('MS ForeFront Anti-Spam' , 'X-Microsoft-Antispam'),
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('MS Defender Advanced Threat Protection' , 'X-MS.+-Atp'),
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('MS Defender For Office365' , '-Safelinks'),
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('MS ForeFront Anti-Spam' , 'X-Forefront-Antispam'),
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('MS ForeFront Anti-Spam' , 'X-Microsoft-Antispam'),
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('n-able Mail Assure (SpamExperts)' , 'SpamExperts-'),
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('OVH Anti-Spam' , 'X-Ovh-'),
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('OVH Anti-Spam' , 'X-VR-'),
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('Proofpoint Email Protection' , 'X-Proofpoint'),
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('Sophos Email Appliance (PureMessage)' , 'X-SEA-'),
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('SpamAssassin' , 'X-IP-Spam-'),
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('SpamAssassin' , 'X-Spam-'),
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('Symantec Email Security' , 'X-SpamInfo'),
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('Symantec Email Security' , 'X-SpamReason'),
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('Symantec Email Security' , 'X-StarScan'),
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('Symantec Email Security' , 'X-SYMC-'),
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('Trend Micro Anti-Spam' , 'X-TM-AS-'),
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('Trend Micro Anti-Spam' , 'X-TMASE-'),
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('Trend Micro InterScan Messaging Security' , 'X-IMSS-'),
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)
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Headers_Known_For_Breaking_Line = (
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@ -1541,6 +1546,8 @@ class SMTPHeadersAnalysis:
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('93', 'X-SpamExperts-Evidence', self.testXSpamExpertsEvidence),
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('94', 'X-Recommended-Action', self.testXRecommendedAction),
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('95', 'X-AppInfo', self.testXAppInfo),
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('96', 'X-Spam', self.testXSpam),
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('97', 'X-TM-AS-MatchedID', self.testXTMASMatchedID),
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#
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@ -2817,6 +2824,33 @@ Results will be unsound. Make sure you have pasted your headers with correct spa
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'description' : '',
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}
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def testXTMASMatchedID(self):
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(num, header, value) = self.getHeader('X-TM-AS-MatchedID')
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if num == -1: return []
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value = SMTPHeadersAnalysis.flattenLine(value).replace(' ', '').replace('\n', '')
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try:
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rules = sorted([int(x) for x in value.strip().split('-')])
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result = f'- Trend Micro Anti-Spam triggered following {self.logger.colored(len(rules), "yellow")} rules on this e-mail:\n\n'
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for rule in rules:
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result += f'\t- {rule}\n'
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except:
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result = f'- Trend Micro Anti-Spam triggered following rules on this e-mail:\n\n'
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result += f'{value}\n'
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self.securityAppliances.add('Trend Micro Anti-Spam')
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return {
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'header': header,
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'value' : value,
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'analysis' : result,
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'description' : '',
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}
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def testXTMASESNAP(self):
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(num, header, value) = self.getHeader('X-TMASE-SNAP-Result')
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if num == -1: return []
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@ -5130,6 +5164,36 @@ Src: https://www.cisco.com/c/en/us/td/docs/security/esa/esa11-1/user_guide/b_ESA
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'description' : '',
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}
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def testXSpam(self):
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(num, header, value) = self.getHeader('X-Spam')
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if num == -1: return []
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vvv = SMTPHeadersAnalysis.flattenLine(value).strip()
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col = 'yellow'
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msg = ''
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if vvv.lower() == 'no':
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col = 'green'
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msg = 'Not a spam'
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if vvv.lower() == 'yes':
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col = 'red'
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msg = 'This message was a Spam'
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if vvv.find(' ') == -1:
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vvv = vvv.upper()
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vvv = self.logger.colored(vvv, col)
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m = ''
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if len(msg) > 0:
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m = f' ({msg})'
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result = f'- X-Spam was set with:\n\t- {vvv}{m}\n'
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return {
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'header' : header,
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'value': value,
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'analysis' : result,
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'description' : '',
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}
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def testXAppInfo(self):
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(num, header, value) = self.getHeader('X-AppInfo')
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if num == -1: return []
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