Malicious PDF — malware analysis report

Static analysis result for SHA-256 dcf7688d874f2a5e…

MALICIOUS

PDF

16.9 KB Created: 2019-05-07 03:36:20 +01:00 Authoring application: mPDF 5.7
MD5: e4db09eceb03016bca018241a1900fb8 SHA-1: 4fdc834ea237c49dc86b7f95fd43b16d67ab3489 SHA-256: dcf7688d874f2a5eeda84f4c56b6e9afbc1fce299b770e7a8547ca1c85b6e14a
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or distribution mechanism. While the ML classifier strongly indicates maliciousness, the specific intent beyond link distribution is unclear due to the lack of readable document body text or scripts. The primary IOCs are the numerous URLs embedded within the document.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9925

Heuristics 2

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://loaminoo.linkpc.net/3094097095094091/Senseless-2-Senseless-2-by-Kol-Anderson.pdf
    • http://loaminoo.linkpc.net/2091092093098095/Senseless-by-Stona-Fitch.pdf
    • http://loaminoo.linkpc.net/3096094092096099/Tap-Out-Bannon-s-Gym-3-by-Cat-Grant.pdf
    • http://loaminoo.linkpc.net/5090091097097/Empire-of-the-Senseless-by-Kathy-Acker.pdf
    • http://loaminoo.linkpc.net/1090098096090091/Senseless-Attraction-by-Lila-Rose.pdf
    • http://loaminoo.linkpc.net/3097097097094097/Journey-to-a-Woman-by-Ann-Bannon.pdf
    • http://loaminoo.linkpc.net/3092093090093096/Love-You-Senseless-Men-of-London-1-by-Susan-Mac-Nicol.pdf
    • http://loaminoo.linkpc.net/8094094090091092/The-Beebo-Brinker-Chronicles-by-Ann-Bannon.pdf
    • http://loaminoo.linkpc.net/4094099092097/Random-Acts-of-Senseless-Violence-by-Jack-Womack.pdf
    • http://loaminoo.linkpc.net/8091090099092094/Rough-Sex-How-to-Fuck-Your-Woman-Senseless-by-Oskar-Varg.pdf
    • http://loaminoo.linkpc.net/3096093099093091/The-Damnation-Affair-Bannon-amp-Clare-1-5-by-Lilith-Saintcrow.pdf
    • http://loaminoo.linkpc.net/2097095096099095/The-Ripper-Affair-Bannon-amp-Clare-3-by-Lilith-Saintcrow.pdf
    • http://loaminoo.linkpc.net/3096097096092098/The-Iron-Wyrm-Affair-Bannon-amp-Clare-1-by-Lilith-Saintcrow.pdf
    • http://loaminoo.linkpc.net/3097095094095092/Trace-Their-Shadows-Brandy-O-Bannon-Mystery-1-by-Ann-Turner-Cook.pdf
    • http://loaminoo.linkpc.net/1091099094090095097/Aramos---Ein-Sal-Derwish-Roman-in-zwei-Teilen-by-Blake-O-39-Bannon.pdf
    • http://loaminoo.linkpc.net/1096098092093095/The-Iron-Wyrm-Affair-Bannon-amp-Clare-1-by-Lilith-Saintcrow.pdf
    • http://loaminoo.linkpc.net/1097096097090095/If-It-s-A-Choice-My-Zygote-Chose-Balls-Making-Sense-of-Senseless-Controversy-by-Jeremy-Hooper.pdf
    • http://loaminoo.linkpc.net/6090094091/Devil-s-Bargain-Steve-Bannon-Donald-Trump-and-the-Storming-of-the-Presidency-by-Joshua-Green.pdf
    • http://loaminoo.linkpc.net/1090093090095095090/Dan-O-Bannon-s-Guide-to-Screenplay-Structure-Inside-Tips-from-the-Writer-of-Alien-Total-Recall-and-Return-of-the-Living-Dead-by-Matt-Lohr.pdf
    • http://loaminoo.linkpc.net/2097090094095094/Rock-Me-Senseless-Rock-Me-1-by-Juliette-Jaye.pdf
    • http://loaminoo.linkpc.net/3096097096092098/The-Iron-Wyrm-Affair-Bannon-amp-Clare

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