Malicious PDF — malware analysis report

Static analysis result for SHA-256 d919180215a53252…

MALICIOUS

PDF

22.8 KB Created: 2020-03-18 22:19:06 +00:00 Authoring application: mPDF 5.7
MD5: b41e55717228892a120e2728f06a5ef7 SHA-1: 89963390eceedfe922ac429551e1d2f8470db3ae SHA-256: d919180215a53252c828dcd217f8c671e97a7a13f6a2077db030ed968c61a800
90 Risk Score

Malware Insights

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

The PDF document was flagged by a machine learning classifier as malicious and contains a large number of embedded external links. The heuristic 'PDF_SEO_LINK_FARM' indicates that these links are likely part of a scheme to drive traffic to malicious sites or distribute further malware. No scripts were extracted from this sample. The primary attack pattern involves leveraging these numerous links for malicious purposes.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9903

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://hicsniso.myhome.cx/6e53e51e53e55e59/Attitudes-at-Every-Altitude-One-Flight-Attendant-s-Observations-from-7-Million-Miles-Flown-by-Gregg-Proteaux.pdf
    • http://hicsniso.myhome.cx/6e53e51e52e59e55/The-Flight-Attendant-by-Sara-Towers.pdf
    • http://hicsniso.myhome.cx/6e53e51e53e54e56/How-to-Become-a-Flight-Attendant-by-Lauren-Porter.pdf
    • http://hicsniso.myhome.cx/6e53e51e53e54e57/To-The-Mountain-Flight-Attendant-3-by-Roxy-Jewell.pdf
    • http://hicsniso.myhome.cx/6e53e51e52e51e58/To-The-Sky-A-Stewardess-Flight-Attendant-1-by-Roxy-Jewell.pdf
    • http://hicsniso.myhome.cx/6e53e51e53e55e50/Flight-Attendant-Skills-Test-by-Jack-Rudman.pdf
    • http://hicsniso.myhome.cx/6e53e51e52e52e52/Diary-of-a-Pissed-Off-Flight-Attendant-by-Sydney-Pearl.pdf
    • http://hicsniso.myhome.cx/6e53e51e53e56e51/To-The-Stars-A-Stewardess-Flight-Attendant-4-by-Roxy-Jewell.pdf
    • http://hicsniso.myhome.cx/6e53e51e54e55e56/Welcome-Aboard-Your-Career-as-a-Flight-Attendant-by-Becky-S-Bock.pdf
    • http://hicsniso.myhome.cx/6e53e51e52e51e54/Around-the-World-in-a-Bad-Mood-Confessions-of-a-Flight-Attendant-by-Rene-Foss.pdf
    • http://hicsniso.myhome.cx/6e53e51e54e54e59/Broken-Wings-A-Flight-Attendant-s-Journey-by-Nattanya-Andersen.pdf
    • http://hicsniso.myhome.cx/6e53e51e53e54e58/Diary-of-a-Dysfunctioinal-Flight-Attendant-The-Queen-of-Sky-Blog-by-Ellen-Simonetti.pdf
    • http://hicsniso.myhome.cx/6e53e51e52e55e59/Playboy-Bunny-or-Stewardess-The-Uncensored-Memoirs-of-a-Pan-Am-Flight-Attendant-by-Dona-Jay-Epting.pdf
    • http://hicsniso.myhome.cx/6e53e51e52e59e56/How-to-Answer-Flight-Attendant-Interview-Questions-2017-Edition-by-Joseph-Belotti.pdf
    • http://hicsniso.myhome.cx/6e53e51e52e58e59/Working-the-Skies-The-Fast-Paced-Disorienting-World-of-the-Flight-Attendant-by-Drew-Whitelegg.pdf
    • http://hicsniso.myhome.cx/5e50e57e55e55e56/Deregulating-Desire-Flight-Attendant-Activism-Family-Politics-and-Workplace-Justice-by-Ryan-Patrick-Murphy.pdf
    • http://hicsniso.myhome.cx/4e55e53e51e57/A-Million-Miles-in-a-Thousand-Years-What-I-Learned-While-Editing-My-Life-by-Donald-Miller.pdf
    • http://hicsniso.myhome.cx/9e54e52e55e54e51/Eight-Miles-High-Folk-Rock-s-Flight-from-Haight-Ashbury-to-Woodstock-by-Richie-Unterberger.pdf
    • http://hicsniso.myhome.cx/5e56e54e52e50e51/Articles-on-Aviation-Accidents-and-Incidents-in-1961-Including-Sabena-Flight-548-United-Airlines-Flight-859-Northwest-Orient-Airlines-Flight-706-1961-Cincinnati-Zantop-DC-4-Crash-Aero-Flight-311-1961-Yuba-City-B-52-Crash-by-Hephaestus-Books.pdf
    • http://hicsniso.myhome.cx/2e56e57e55e54e50/High-Endeavours-The-Extraordinary-Life-and-Adventures-of-Miles-and-Beryl-Smeeton-by-Miles-Clark.pdf
    • http://hicsniso.myhome.cx/6e53e51e52e51e54/Around-th

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