Malicious PDF — malware analysis report

Static analysis result for SHA-256 2897c86f09795c61…

MALICIOUS

PDF

16.5 KB Created: 2019-09-27 13:20:51 +01:00 Authoring application: mPDF 5.7
MD5: 26dcde6066744fc582195d0fb4be3dbf SHA-1: ed2b97bf77f1c795e0a2b1f812ad221da035cc62 SHA-256: 2897c86f09795c610fc2ee9ef7d1be048f6382be7a23a37abd09ab8d44ef821f
90 Risk Score

Malware Insights

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

The PDF contains a large number of embedded external links, identified as a 'PDF_SEO_LINK_FARM' heuristic. While the document body is unreadable, the structure suggests a malicious intent to redirect users to external sites, potentially for phishing or malware distribution. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9811

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://cefasfese.4pu.com/1739738731736/A-Queer-Kind-of-Umbrella-Pharoah-Love-5-by-George-Baxt.pdf
    • http://cefasfese.4pu.com/3733731736739731/A-Queer-Kind-of-Death-Pharoah-Love-1-by-George-Baxt.pdf
    • http://cefasfese.4pu.com/1739738737739/A-Queer-Kind-Of-Love-Pharoah-Love-4-by-George-Baxt.pdf
    • http://cefasfese.4pu.com/9735730733733739/The-Greta-Garbo-Murder-Case-Jacob-Singer-5-by-George-Baxt.pdf
    • http://cefasfese.4pu.com/1731738736730735731/The-Umbrella-Academy-Suite-Apocaliptica-Segundo-Acto-Umbrella-Academy-edici-n-r-stica-2-by-Gerard-Way.pdf
    • http://cefasfese.4pu.com/6735733739730734/Queer-Eye-Love-Yourself-Love-Your-Life-by-Antoni-Porowski.pdf
    • http://cefasfese.4pu.com/1739734736732/What-I-LOVE-About-Being-QUEER-by-Vivek-Shraya.pdf
    • http://cefasfese.4pu.com/6732738731739734/Radical-Love-An-Introduction-to-Queer-Theology-by-Patrick-S-Cheng.pdf
    • http://cefasfese.4pu.com/2730734731738735/Queer-Virtue-What-LGBTQ-People-Know-About-Life-and-Love-and-How-It-Can-Revitalize-Christianity-by-Elizabeth-M-Edman.pdf
    • http://cefasfese.4pu.com/2737730737733739/The-Kind-of-Love-That-Saves-You-by-Amy-Yurk.pdf
    • http://cefasfese.4pu.com/1734735737731733/Our-Kind-of-Love-by-Shane-K-Morgan.pdf
    • http://cefasfese.4pu.com/1730733734734734/Some-Kind-of-Magic-Beings-In-Love-1-by-R-Cooper.pdf
    • http://cefasfese.4pu.com/2734739732738731/A-One-of-a-Kind-Love-A-Holiday-Romance-by-Sapphire_.pdf
    • http://cefasfese.4pu.com/1731735738730733731/A-Kind-of-Love-Story-by-Richard-Toth.pdf
    • http://cefasfese.4pu.com/5739735732734738/Spell-Caster-by-Pharoah-of-the-Dawn.pdf
    • http://cefasfese.4pu.com/1739736736735/Love-Does-Not-Make-Me-Gentle-or-Kind-by-Chavisa-Woods.pdf
    • http://cefasfese.4pu.com/1732737732734731/MILF-Wrong-Kind-of-Love-by-Erin-Noelle.pdf
    • http://cefasfese.4pu.com/3734737734735733/What-Kind-of-Love-The-Diary-of-a-Pregnant-Teenager-by-Sheila-Cole.pdf
    • http://cefasfese.4pu.com/3734737739735730/The-Wrong-Kind-of-Compatible-Love-Undercover-1-by-Kadie-Scott.pdf
    • http://cefasfese.4pu.com/2730739732730731/Copper-Beech-Grove-A-Different-Kind-of-Love-by-Barbara-Pintoro.pdf
    • http://cefasfese.4pu.com/2730734731738735/Queer-Virtu

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