Malicious PDF — malware analysis report

Static analysis result for SHA-256 b699383b51086ccf…

MALICIOUS

PDF

16.3 KB Created: 2019-05-02 00:50:22 +01:00 Authoring application: mPDF 5.7
MD5: a6dc308d96fba2ce0c661f51c5f26ff2 SHA-1: 804fc029bf5de57ee39284c4039e843025b172d7 SHA-256: b699383b51086ccfd73e103ee5e68a1ae629fa9ee42b94f60df999d8dbcd0570
90 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links to external PDF files, many of which are hosted on the suspicious domain loaminoo.linkpc.net. This behavior is indicative of a link farm or SEO manipulation tactic, which can be used to distribute malicious content or improve the ranking of malicious sites. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9898

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/3094093094090093/Most-Valuable-Playboy-Most-Valuable-Playboy-1-by-Lauren-Blakely.pdf
    • http://loaminoo.linkpc.net/4096091099091091/Most-Valuable-Playboy-Most-Valuable-Playboy-1-by-Lauren-Blakely.pdf
    • http://loaminoo.linkpc.net/1090097093091096099/Most-Likely-to-Score-Most-Valuable-Playboy-2-by-Lauren-Blakely.pdf
    • http://loaminoo.linkpc.net/7094099094096/Las-dos-caras-del-Playboy-The-two-faces-of-Playboy-by-Mar-a-Men-ndez-Ponte.pdf
    • http://loaminoo.linkpc.net/1094091092091092/Sang-Playboy-Paris---The-Parisian-Playboy-by-Helen-Brooks.pdf
    • http://loaminoo.linkpc.net/7097096098090095/Online-Reputation-Your-Most-Valuable-Asset-in-a-Digital-Age-by-Sarah-Pearce.pdf
    • http://loaminoo.linkpc.net/2094097098098092/Time-is-More-Valuable-Than-Money-Dampak-Transportasi-pada-Hidup-Kita-by-Yoris-Sebastian.pdf
    • http://loaminoo.linkpc.net/1090096094099092091/Blitzscaling-The-Lightning-Fast-Path-to-Building-Massively-Valuable-Companies-by-Reid-Hoffman.pdf
    • http://loaminoo.linkpc.net/2097090097093096/The-Great-Pearl-Heist-London-s-Greatest-Thief-and-Scotland-Yard-s-Hunt-for-the-World-s-Most-Valuable-Necklace-by-Molly-Caldwell-Crosby.pdf
    • http://loaminoo.linkpc.net/4095093090090091/The-Playboy-by-Carly-Phillips.pdf
    • http://loaminoo.linkpc.net/2094092095099097/Falling-for-the-Playboy-by-Kennedy-Fox.pdf
    • http://loaminoo.linkpc.net/1098093096093095/Playboy-by-Caitlin-Daire.pdf
    • http://loaminoo.linkpc.net/3098096097092096/The-Playboy-s-Baby-by-J-M-Stewart.pdf
    • http://loaminoo.linkpc.net/2099096098095097/The-Playboy-s-Baby-by-J-M-Stewart.pdf
    • http://loaminoo.linkpc.net/8096093094099095/Playboy-Redheads-by-James-R-Petersen.pdf
    • http://loaminoo.linkpc.net/2096094096097091/The-Playboy-of-the-Western-World-by-J-M-Synge.pdf
    • http://loaminoo.linkpc.net/1092092092093/Her-Playboy-Challenge-by-Barbara-Hannay.pdf
    • http://loaminoo.linkpc.net/1094095095097091/Playboy-Pilot-by-Penelope-Ward.pdf
    • http://loaminoo.linkpc.net/6096094098093093/Playboy-s-book-of-practical-self-defense-by-Joe-Hyams.pdf
    • http://loaminoo.linkpc.net/4091093090093094/Seducing-the-Playboy-Hot-Nights-2-by-Amanda-Usen.pdf
    • http://loaminoo.linkpc.net/2097090097093096/The-Great-Pearl-Heist-London-s-Greatest-Thief-and-Scotland-Yard-s-Hunt-for-the-World-s-Most-Valuable-Necklace-by-Molly-Cald

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