Malicious PDF — malware analysis report

Static analysis result for SHA-256 2ddf9fe841f22365…

MALICIOUS

PDF

18.5 KB Created: 2019-05-02 17:05:51 +01:00 Authoring application: mPDF 5.7
MD5: af882ea05c7cdd4bb05daae9eae93b9a SHA-1: 425c6107f7eadd8dca468a22140aa0845797eabc SHA-256: 2ddf9fe841f22365b7d89d55d9fa329a05689e0e3cae8bbd85cc5f2b4e0fac9f
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF contains a large number of embedded links pointing to external PDF files, many of which are hosted on the suspicious domain 'loaminoo.linkpc.net'. This technique is often used to distribute malicious content or to engage in SEO poisoning to drive traffic to malicious sites. The ML classifier also flagged this PDF as malicious with high confidence.

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/7091090091095/Peace-Pilgrim-Her-Life-and-Work-in-Her-Own-Words-by-Peace-Pilgrim.pdf
    • http://loaminoo.linkpc.net/2098093090093093/Harlowe-Pilgrim-s-Oh-My-Words-2014-by-Harlowe-Pilgrim.pdf
    • http://loaminoo.linkpc.net/2098092098099095/Harlowe-Pilgrim-s-Oh-My-Words-2013-by-Harlowe-Pilgrim.pdf
    • http://loaminoo.linkpc.net/6095091098093/I-Am-Pilgrim-Pilgrim-1-by-Terry-Hayes.pdf
    • http://loaminoo.linkpc.net/4096090098091096/Scott-Pilgrim-Volume-2-Scott-Pilgrim-vs-The-World-by-Bryan-Lee-O-39-Malley.pdf
    • http://loaminoo.linkpc.net/4090099092090/Scott-Pilgrim-Volume-2-Scott-Pilgrim-vs-The-World-by-Bryan-Lee-O-39-Malley.pdf
    • http://loaminoo.linkpc.net/5094094091095090/France-Germany-from-the-Peace-of-Frankfort-in-1871-to-the-Peace-of-Algesiras-in-1906-by-Victor-Meynier.pdf
    • http://loaminoo.linkpc.net/9094091093091/On-the-Wings-of-Peace-Writers-and-Illustrators-Speak-Out-for-Peace-in-Memory-of-Hiroshima-and-Nagasaki-by-Sheila-Hamanaka.pdf
    • http://loaminoo.linkpc.net/9090093091098090/Sarah-Morton-s-Day-A-Day-In-The-Life-Of-A-Pilgrim-Girl-by-Kate-Waters.pdf
    • http://loaminoo.linkpc.net/1095096097090099/We-Can-Have-Peace-in-the-Holy-Land-A-Plan-That-Will-Work-by-Jimmy-Carter.pdf
    • http://loaminoo.linkpc.net/8093096091099099/Living-a-Life-of-Inner-Peace-by-Eckhart-Tolle.pdf
    • http://loaminoo.linkpc.net/4097098094095092/Interventions-A-Life-in-War-and-Peace-by-Kofi-Annan.pdf
    • http://loaminoo.linkpc.net/1099092091091091/How-Enemies-Become-Friends-The-Sources-of-Stable-Peace-The-Sources-of-Stable-Peace-by-Charles-A-Kupchan.pdf
    • http://loaminoo.linkpc.net/5090094099094098/Husbands-For-Peace-1-Husbands-for-Peace-1-by-Twisted-Hilarity.pdf
    • http://loaminoo.linkpc.net/3090096091099095/Three-by-Annie-Dillard-Pilgrim-at-Tinker-Creek-An-American-Childhood-The-Writing-Life-by-Annie-Dillard.pdf
    • http://loaminoo.linkpc.net/4091096099090095/Prescription-for-Peace-Sixty-Second-Readings-to-Help-You-Build-a-Better-Life-by-Steve-Goodier.pdf
    • http://loaminoo.linkpc.net/4098098094097091/Way-Of-The-Pilgrim-by-Gordon-R-Dickson.pdf
    • http://loaminoo.linkpc.net/2094091091090096/To-Be-a-Pilgrim-by-Joyce-Cary.pdf
    • http://loaminoo.linkpc.net/3096090094090093/Sannah-and-the-Pilgrim-by-Sue-Parritt.pdf
    • http://loaminoo.linkpc.net/5098093096094090/Pilgrim-by-David-Whyte.pdf
    • http://loaminoo.linkpc.net/9094091093091/On-the-Wings-of-Peace-Writers-and-Illustrators-Speak-Out-for-Peace-in-

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