Malicious PDF — malware analysis report

Static analysis result for SHA-256 fe7658deba2ac233…

MALICIOUS

PDF

16.5 KB Created: 2019-05-07 04:26:44 +01:00 Authoring application: mPDF 5.7
MD5: 3764dfb61af4fee54c6644c1412dc7e2 SHA-1: b8fc2626c38902d0069d37938196cb613859b4b6 SHA-256: fe7658deba2ac233a6b29d9a022f5d841d19c22771482885540e0f580e461346
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various PDF files on the domain loaminoo.linkpc.net. The ML classifier also flagged this PDF as malicious with high confidence. The embedded URLs likely serve to redirect users to potentially malicious content or to manipulate search engine rankings. No scripts were extracted from this sample.

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
    • http://loaminoo.linkpc.net/7096098090097097/My-Wife-His-Fiance-His-Wife-My-Fiance-Book-1-by-Chaise-Gaines.pdf
    • http://loaminoo.linkpc.net/8093099098094092/Sissy-Husband---Pornstar-Wife-Slurpy-cuckolding-and-female-domination-at-the-hands-of-my-pornstar-wife-The-Femdom-Trilogy-Book-1-by-Elle-Mesen.pdf
    • http://loaminoo.linkpc.net/7096098091093094/The-Right-Fiance-by-Lee-Wilkinson.pdf
    • http://loaminoo.linkpc.net/1098092090098091/The-Bed-Wife-The-Bed-Wife-Chronicles-1-by-Suzanna-Lynn.pdf
    • http://loaminoo.linkpc.net/4095097093091092/The-Bed-Wife-The-Bed-Wife-Chronicles-1-by-Suzanna-Lynn.pdf
    • http://loaminoo.linkpc.net/4098092090099093/The-Bed-Wife-The-Bed-Wife-Chronicles-1-by-Suzanna-Lynn.pdf
    • http://loaminoo.linkpc.net/1091098092093093091/Arrogant-Fianc-by-T-L-Smith.pdf
    • http://loaminoo.linkpc.net/1094097099094099/Four-Week-Fiance-2-by-J-S-Cooper.pdf
    • http://loaminoo.linkpc.net/3097093094093090/Fiance-For-Christmas-by-Catherine-George.pdf
    • http://loaminoo.linkpc.net/7096098090090099/Graham-s-Fiance-by-Elizabeth-Nelson.pdf
    • http://loaminoo.linkpc.net/5097097098093/Fiance-by-Fate-Anyone-But-You-1-by-Jennifer-Shirk.pdf
    • http://loaminoo.linkpc.net/5096091095094095/My-Best-Friend-s-Fianc-by-Keren-Hughes.pdf
    • http://loaminoo.linkpc.net/7096097099096091/Fianc-for-the-Night-by-Melissa-McClone.pdf
    • http://loaminoo.linkpc.net/7096097099096095/Startup-Fianc-by-Shilpa-Mudiganti.pdf
    • http://loaminoo.linkpc.net/1091091094090099093/My-Wife-The-Hotwife-cuckold-chastity-cheating-wife-housewife-taboo-humiliation-size-queen-stretching-loving-wives-open-marriage-by-Ronnie-Kinski.pdf
    • http://loaminoo.linkpc.net/7096098091094091/Sleeping-with-Her-Fake-Fiance-by-Sasha-Savage.pdf
    • http://loaminoo.linkpc.net/4091090096095094/Seven-Day-Fianc-Love-and-Games-2-by-Rachel-Harris.pdf
    • http://loaminoo.linkpc.net/7096098090098094/Take-One-Fake-Fianc-amp-add-a-dash-of-desire-by-Reet-Singh.pdf
    • http://loaminoo.linkpc.net/2091091098090095/Falling-for-the-Fake-Fiance-Snowpocalypse-2-by-Jennifer-Blackwood.pdf
    • http://loaminoo.linkpc.net/3095095096094091/My-Fake-Fianc-The-Guilty-Series-3-by-Odette-Stone.pdf

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