Malicious PDF — malware analysis report

Static analysis result for SHA-256 08fbc85d3de4b28c…

MALICIOUS

PDF

19.1 KB Created: 2019-05-02 17:26:41 +01:00 Authoring application: mPDF 5.7
MD5: 7233caa3e3076b0615b8762e8cdc4a6a SHA-1: cd146518346a51b0bc4e7f709f959d70e91a4d23 SHA-256: 08fbc85d3de4b28c9092f893677d1208c1c214fdaeb0bf516719470bbf6fad33
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic, which is a strong indicator of malicious intent, likely for SEO manipulation or distributing further malware. While the document body is heavily corrupted, the presence of numerous links suggests an attempt to direct users to external sites. The ML_NYX_PDF_MALICIOUS heuristic further supports the malicious classification.

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/2098090090091097/Earth-Star-Earth-Girl-2-by-Janet-Edwards.pdf
    • http://loaminoo.linkpc.net/9093098092097/Earth-Girl-Earth-Girl-1-by-Janet-Edwards.pdf
    • http://loaminoo.linkpc.net/4099092092095091/Grounding-Clearing-An-Earth-Lodge-Pocket-Guide-to-Being-Safe-Present-and-Comfortable-on-Earth-by-Maya-Cointreau.pdf
    • http://loaminoo.linkpc.net/2099093090095090/Hidden-Earth-Volume-1-Maycly-Part-1-Two-Altered-Worlds-by-Janet-Beasley.pdf
    • http://loaminoo.linkpc.net/4091098091095097/Breath-of-Earth-Blood-of-Earth-1-by-Beth-Cato.pdf
    • http://loaminoo.linkpc.net/1096091097096093/Fomorian-Earth-Star-Borne-1-by-Lars-Bergen.pdf
    • http://loaminoo.linkpc.net/1097097098094098/The-Last-Girl-on-Earth-by-Alexandra-Blogier.pdf
    • http://loaminoo.linkpc.net/1091096099092091097/Mom-Saves-the-Universe-Beginning-in-2025-asteroid-storms-super-Earth-quakes-and-tsunamis-decimate-the-Earth-and-halve-the-human-population-over-a-ten-year-period-by-B-P-Meinhardt.pdf
    • http://loaminoo.linkpc.net/1096096094099091/The-Girl-Who-Fell-to-Earth-by-Sophia-Al-Maria.pdf
    • http://loaminoo.linkpc.net/7094092092091/I-Call-Myself-Earth-Girl-by-Jan-Krause-Greene.pdf
    • http://loaminoo.linkpc.net/3091095094091095/The-Earth-Girl-and-Queen-Eliza-by-C-C-Alma.pdf
    • http://loaminoo.linkpc.net/3093094095096090/Wagon-Train-to-the-Stars-Star-Trek-New-Earth-1-by-Diane-Carey.pdf
    • http://loaminoo.linkpc.net/3098098098091092/New-Earth-Eve-Seeding-New-Earth-1-by-C-M-Roberts.pdf
    • http://loaminoo.linkpc.net/1099093097098093/Mysteries-Of-The-Hollow-Earth-Egs1004-Hollow-Earth-Expedition-by-Exile-Game-Studio.pdf
    • http://loaminoo.linkpc.net/4092092095097/Echo-of-an-Earth-Angel-Earth-Angel-Trilogy-1-by-Sarah-M-Ross.pdf
    • http://loaminoo.linkpc.net/5090098097093090/Big-Top-Burning-The-True-Story-of-an-Arsonist-a-Missing-Girl-and-The-Greatest-Show-On-Earth-by-Laura-A-Woollett.pdf
    • http://loaminoo.linkpc.net/9097095098094/Works-of-Jules-Verne-Twenty-Thousand-Leagues-Under-the-Sea-A-Journey-to-the-Center-of-the-Earth-From-the-Earth-to-the-Moon-Round-the-Moon-Around-the-World-in-Eighty-Days-by-Jules-Verne.pdf
    • http://loaminoo.linkpc.net/9096091092/The-Long-Earth-The-Long-Earth-1-by-Terry-Pratchett.pdf
    • http://loaminoo.linkpc.net/4097094091096090/The-Long-Earth-The-Long-Earth-1-by-Terry-Pratchett.pdf
    • http://loaminoo.linkpc.net/2095091095098/The-Dying-Earth-The-Dying-Earth-1-by-Jack-Vance.pdf

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