Malicious PDF — malware analysis report

Static analysis result for SHA-256 a1794c4166f7b2c4…

MALICIOUS

PDF

14.1 KB Created: 2019-05-01 19:11:11 +01:00 Authoring application: mPDF 5.7
MD5: 5cbba750ebc3810da1a05cf8f5c68452 SHA-1: c8c978ce8a6c29d69cb5bd7836da5d77037d6a3b SHA-256: a1794c4166f7b2c4ca3bae6d42bd690abe3bb80ff9e8da77b4f4be67dc0e38dd
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These URLs point to various book titles hosted on the 'loaminoo.linkpc.net' domain. While the URLs themselves are currently marked as benign, the sheer volume and the nature of the heuristic suggest a potential attempt at SEO manipulation or as a distribution point for further malicious content. No scripts were extracted from this sample.

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/2099098096092091/Davy-Harwood-The-Immortal-Prophecy-1-by-Tijan.pdf
    • http://loaminoo.linkpc.net/2092091097091091/Immortal-Prophecy-The-Immortal-Prophecy-Saga-1-by-Samantha-Adams.pdf
    • http://loaminoo.linkpc.net/5091096093099099/Blessed-City-The-Letters-Of-Gwen-Harwood-To-Thomas-Riddell-by-Gwen-Harwood.pdf
    • http://loaminoo.linkpc.net/3091090099097094/Prophecy-s-Language-Prophecy-4-by-Brenda-Dyer.pdf
    • http://loaminoo.linkpc.net/1093091099094094/Love-s-Prophecy-Prophecy-1-by-Brenda-Dyer.pdf
    • http://loaminoo.linkpc.net/4092091096092/Love-s-Prophecy-Prophecy-1-by-Brenda-Dyer.pdf
    • http://loaminoo.linkpc.net/1091093098093095/Arielle-Immortal-Quickening-Immortal-Rapture-4-by-Lilian-Roberts.pdf
    • http://loaminoo.linkpc.net/9093095095098/Arielle-Immortal-Awakening-Immortal-Rapture-1-by-Lilian-Roberts.pdf
    • http://loaminoo.linkpc.net/1098091096099098/Arielle-Immortal-Awakening-Immortal-Rapture-1-by-Lilian-Roberts.pdf
    • http://loaminoo.linkpc.net/1099098094099093/Arielle-Immortal-Awakening-Immortal-Rapture-1-by-Lilian-Roberts.pdf
    • http://loaminoo.linkpc.net/1098098090093094/Immortal-of-My-Heart-Immortal-Series-2-by-Alexis-McNeil.pdf
    • http://loaminoo.linkpc.net/2090097096092098/Immortal-Bound-Immortal-Dreams-2-by-Jennifer-Sage.pdf
    • http://loaminoo.linkpc.net/3095096097091098/Immortal-Blood-Immortal-Heart-1-by-Magen-McMinimy.pdf
    • http://loaminoo.linkpc.net/1092092090094095/Immortal-Champion-Immortal-Brotherhood-3-by-Lisa-Hendrix.pdf
    • http://loaminoo.linkpc.net/6095092097096/Black-Art-by-V-T-Davy.pdf
    • http://loaminoo.linkpc.net/2095091091096/Davy-by-Edgar-Pangborn.pdf
    • http://loaminoo.linkpc.net/3098097091098/Immortal-Immortal-1-by-Gillian-Shields.pdf
    • http://loaminoo.linkpc.net/2090097093096090/Immortal-Immortal-1-by-Gene-Doucette.pdf
    • http://loaminoo.linkpc.net/1093094098095099/Immortal-Ops-Box-Set-Immortal-Ops-1-4-by-Mandy-M-Roth.pdf
    • http://loaminoo.linkpc.net/1094091091098094/Immortal-Immortal-1-by-Valjeanne-Jeffers.pdf
    • http://loaminoo.linkpc.net/2090097096092098/Immortal-Bound-Immortal-Dreams-2-by-Jennifer-Sag

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