Malicious PDF — malware analysis report

Static analysis result for SHA-256 4fd8e5a07670fe49…

MALICIOUS

PDF

18.5 KB Created: 2019-05-02 17:08:10 +01:00 Authoring application: mPDF 5.7
MD5: 10acd50b9055f6cdfbfb088b4fd8669a SHA-1: d4071fdfc1e060fa8a9e42d43ec40162f8060980 SHA-256: 4fd8e5a07670fe49b8bc1338f04464716f52ec2d30b11d8a9c34cb88229b4f3c
90 Risk Score

Malware Insights

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

The PDF document contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These URLs point to various book titles, suggesting a potential SEO spam or content redirection scheme. While the document body is heavily corrupted, the presence of numerous external links is the primary indicator of malicious intent. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9920

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/3093092090093096/Love-in-Black-and-White-The-Triumph-of-Love-Over-Predjudice-and-Taboo-by-Mark-Mathabane.pdf
    • http://loaminoo.linkpc.net/2091096097096097/White-Women-the-Sex-Black-Men-Love-Why-White-Women-Are-Those-Choice-for-Cheating-Black-Men-by-Raymoni-Love.pdf
    • http://loaminoo.linkpc.net/2091096098091099/White-Women-The-Sex-Black-Men-Love-Why-White-Women-Is-the-Choice-for-Cheating-Black-Men-by-Raymoni-Love.pdf
    • http://loaminoo.linkpc.net/4091095092095094/Kaffir-Boy-The-True-Story-of-a-Black-Youth-s-Coming-of-Age-in-Apartheid-South-Africa-by-Mark-Mathabane.pdf
    • http://loaminoo.linkpc.net/2099090093098/Love-at-First-Hike-A-Memoir-about-Love-amp-Triumph-on-the-Appalachian-Trail-by-Michelle-Pugh.pdf
    • http://loaminoo.linkpc.net/3090090095096098/Taboo-Milkshakes-On-A-Plane-Taboo-Nursing-Tale-Book-3-by-Lizzy-Black.pdf
    • http://loaminoo.linkpc.net/2091090090095092/Crossing-the-Line-A-Taboo-Love-3-by-M-D-Saperstein.pdf
    • http://loaminoo.linkpc.net/4098090090090097/Big-Mistake-Taboo-Love-1-by-Lili-Draguer.pdf
    • http://loaminoo.linkpc.net/1091099094090093/Love-Love-Me-Do-by-Mark-Haysom.pdf
    • http://loaminoo.linkpc.net/2094098097090098/Taylor-Swift-Love-Story-by-Triumph-Books.pdf
    • http://loaminoo.linkpc.net/2093099091090/Batman-Black-and-White-Vol-2-by-Mark-Chiarello.pdf
    • http://loaminoo.linkpc.net/3090098090094093/Batman-Black-and-White-Vol-3-by-Mark-Chiarello.pdf
    • http://loaminoo.linkpc.net/4098098090095094/Called-Again-Love-and-Triumph-on-the-Appalachian-Trail-by-Jennifer-Pharr-Davis.pdf
    • http://loaminoo.linkpc.net/3097099094094096/Triumph-of-the-Absurd-A-Reporter-s-Love-for-the-Abandoned-People-of-Vietnam-by-Uwe-Siemon-Netto.pdf
    • http://loaminoo.linkpc.net/2096096099093095/White-Trash-Love-Song-White-Trash-Trilogy-3-by-Teresa-Mummert.pdf
    • http://loaminoo.linkpc.net/1096092095092093/Love-Magic-Manifest-Love-in-7-Days-by-The-Love-Doctor.pdf
    • http://loaminoo.linkpc.net/3095092094090099/The-Very-White-of-Love-by-S-C-Worrall.pdf
    • http://loaminoo.linkpc.net/6094095097098095/Coffret-2-Romans-de-Mily-Black-Juste-Un-Malentendu---In-My-Real-Love-Life-by-Mily-Black.pdf
    • http://loaminoo.linkpc.net/4090095096090097/The-LAWS-OF-LOVE-by-Lisa-White.pdf
    • http://loaminoo.linkpc.net/3098091090093095/White-as-Snow-by-Holly-Love.pdf
    • http://loaminoo.linkpc.net/4091095092095094/Kaffir-Boy-The-True-

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