Malicious PDF — malware analysis report

Static analysis result for SHA-256 f10f40f29a35b203…

MALICIOUS

PDF

15.8 KB Created: 2020-03-15 10:24:29 +00:00 Authoring application: mPDF 5.7
MD5: e134adef6650a23d9453b368e2adc1bd SHA-1: f100a4fe2a44d458e76377939f089ea3dba75247 SHA-256: f10f40f29a35b20329d1eb3cc7afb4527a9fa06c050ad62b0613f376ef21e97f
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic. The ML classifier also flagged this PDF as malicious with high confidence. The embedded links likely lead to malicious content, such as phishing pages or malware downloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9892

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://kitasdyu.myhome.cx/1871872878879870870/Ashes-to-Memories-Ashes-to-Ashes-5-by-Annie-Anderson.pdf
    • http://kitasdyu.myhome.cx/1871872878879874871/Falling-Ashes-Ashes-to-Ashes-2-by-Annie-Anderson.pdf
    • http://kitasdyu.myhome.cx/3871873871876873/Ashes-to-Ashes-Ashes-to-Ashes-1-by-Lillian-Stewart-Carl.pdf
    • http://kitasdyu.myhome.cx/1871872879870871872/Ashes-to-Ashes-Ashes-to-Ashes-1-by-Lillian-Stewart-Carl.pdf
    • http://kitasdyu.myhome.cx/1871871870872871877/Ashes-Part-Four-Nesmaron-s-Egg-and-a-Casket-Full-of-Ashes-The-Tales-of-Tartarus-by-A-L-Mengel.pdf
    • http://kitasdyu.myhome.cx/1874877878870878/Ashes-to-Ashes-Experiment-in-Terror-8-by-Karina-Halle.pdf
    • http://kitasdyu.myhome.cx/1871872879870871873/Ashes-Ashes-Shadows-in-the-Nursery-3-by-Tamara-Shoemaker.pdf
    • http://kitasdyu.myhome.cx/7870873874879/Ashes-Ashes-Shadows-in-the-Nursery-3-by-Tamara-Shoemaker.pdf
    • http://kitasdyu.myhome.cx/3874878870879872/Ashes-Book-4-Ashes-4-by-Leslie-Johnson.pdf
    • http://kitasdyu.myhome.cx/1871872878879874874/Fire-in-the-Ashes-Ashes-2-by-William-W-Johnstone.pdf
    • http://kitasdyu.myhome.cx/4870875876873876/Ashes-to-Ashes-by-Melissa-C-Walker.pdf
    • http://kitasdyu.myhome.cx/1871872879870871876/Alone-in-the-Ashes-Ashes-5-by-William-W-Johnstone.pdf
    • http://kitasdyu.myhome.cx/2876874878879871/From-the-Ashes-From-the-Ashes-1-by-Jessica-K-McKendry.pdf
    • http://kitasdyu.myhome.cx/4870876873871870/A-Path-of-Ashes-The-Path-of-Ashes-Book-1-by-Brian-Parker.pdf
    • http://kitasdyu.myhome.cx/1876877876876874/The-Ashes-of-Worlds-The-Saga-of-Seven-Suns-7-by-Kevin-J-Anderson.pdf
    • http://kitasdyu.myhome.cx/2874879879870876/Ashes-Seeds-of-America-3-by-Laurie-Halse-Anderson.pdf
    • http://kitasdyu.myhome.cx/6874878878879872/Ashes-to-Ashes-Oranges-to-Oranges-by-Eric-Henderson.pdf
    • http://kitasdyu.myhome.cx/6870870/An-Ember-in-the-Ashes-An-Ember-in-the-Ashes-1-by-Sabaa-Tahir.pdf
    • http://kitasdyu.myhome.cx/3870876874876875/An-Ember-in-the-Ashes-An-Ember-in-the-Ashes-1-by-Sabaa-Tahir.pdf
    • http://kitasdyu.myhome.cx/2875878873/An-Ember-in-the-Ashes-An-Ember-in-the-Ashes-1-by-Sabaa-Tahir.pdf
    • http://kitasdyu

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