Malicious PDF — malware analysis report

Static analysis result for SHA-256 52e3d8b9cda34674…

MALICIOUS

PDF

15.3 KB Created: 2019-04-30 12:06:26 +01:00 Authoring application: mPDF 5.7
MD5: e078887b830809e9ec7c017c1d87bd07 SHA-1: e303f6dc562b930cb08b6d7fd9cb48470bb0f1eb SHA-256: 52e3d8b9cda34674785a4d655a87664172ba730f8cd873f23a687c5777fb0e80
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF contains a large number of embedded links pointing to external PDF files, as indicated by the PDF_SEO_LINK_FARM heuristic. The ML_NYX_PDF_MALICIOUS classifier also flagged this document with high confidence. The embedded URLs are likely used to manipulate search engine results or to distribute further malicious content, although the specific intent beyond link farming is unclear from the available data.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9880

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/7094092096091099/She-s-In-Fashion-by-Suede.pdf
    • http://loaminoo.linkpc.net/7094092096097091/Keep-Calm-And-Listen-To-Suede-Suede-Designer-Notebook-by-Perfect-Papers.pdf
    • http://loaminoo.linkpc.net/7094092097092091/Suede-Each-Track-From-The-Album-In-Melody-Line-Arrangements-Complete-With-Guitar-Chord-Boxes-And-Lyrics-by-London-Suede.pdf
    • http://loaminoo.linkpc.net/4093092094094094/Crimes-of-Fashion-Three-Women-One-Fashion-Empire-Six-Claws-by-Jonathan-Soroff.pdf
    • http://loaminoo.linkpc.net/1091096096097094099/Fashion-Zeitgeist-Trends-and-Cycles-in-the-Fashion-System-by-Barbara-Vinken.pdf
    • http://loaminoo.linkpc.net/1090093097093091098/50s-Fashion-Vintage-Fashion-and-Beauty-Ads-by-Jim-Heimann.pdf
    • http://loaminoo.linkpc.net/7094092096097093/Suede-On-Fleek-by-QRS.pdf
    • http://loaminoo.linkpc.net/7094092096097092/Roughing-Up-the-Suspect-by-Vida-M-Suede.pdf
    • http://loaminoo.linkpc.net/7094092096097096/The-Devil-in-Suede-by-Curt-Holsinger.pdf
    • http://loaminoo.linkpc.net/1096097092090096/Grown-Men-HardCell-1-by-Damon-Suede.pdf
    • http://loaminoo.linkpc.net/7094092096091096/Suede-The-Illustrated-Biography-by-Nick-Wise.pdf
    • http://loaminoo.linkpc.net/7094092096092099/Suede-The-Illustrated-Biography-by-York-Membery.pdf
    • http://loaminoo.linkpc.net/7094092097092095/Prophecies-Of-Nost-Suede-Fab-B-by-Random-House.pdf
    • http://loaminoo.linkpc.net/7094092096097094/Touch-of-Suede-by-Lion-Brand-Yarn.pdf
    • http://loaminoo.linkpc.net/8093097097096090/Promenade-d-un-Fran-ais-en-Su-de-et-en-Norv-ge-by-Jacques-de-La-Tocnaye.pdf
    • http://loaminoo.linkpc.net/7094092095091090/Boxer-Falls-A-Gaytime-Drama-by-Damon-Suede.pdf
    • http://loaminoo.linkpc.net/7094092096093093/DIA-One-Night-at-the-Denver-International-Airport-by-Suede-Delray.pdf
    • http://loaminoo.linkpc.net/7094092097093090/Leather-and-Suede-Textures-of-Life-by-Leeantwann-McCline.pdf
    • http://loaminoo.linkpc.net/7094092096092098/Blue-Suede-Murders-A-Jim-Richards-Murder-Mystery-18-by-Bob-Moats.pdf
    • http://loaminoo.linkpc.net/7094092095094098/Hound-Dog-Blues-Blue-Suede-Memphis-Mystery-1-by-Virginia-Brown.pdf

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