Malicious PDF — malware analysis report

Static analysis result for SHA-256 17aff57ff6c3c3d3…

MALICIOUS

PDF

17.8 KB Created: 2020-03-13 20:22:15 +00:00 Authoring application: mPDF 5.7
MD5: c21a9d40a6b8d926812d1d28673b51a9 SHA-1: ef29132fd2bdb435709aee2ddee1aa792e9facd0 SHA-256: 17aff57ff6c3c3d3a2151748e04db97b39ed8738979ea1a4b8939c51cbece656
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links, identified as a link farm, all pointing to the same domain. This strongly suggests an attempt to redirect users to malicious content or to facilitate further infection. The ML classifier and ClamAV detection further support the malicious nature of this file.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9931

Heuristics 3

  • 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.
  • ClamAV: Pdf.Malware.Agent-9978473-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Malware.Agent-9978473-0
  • 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/7871870872873870/Dyan-Cannon-The-Extraordinary-Life-of-Dyan-Cannon-by-B-V-Dashner.pdf
    • http://kitasdyu.myhome.cx/2875871871876879/Dear-Cary-My-Life-with-Cary-Grant-by-Dyan-Cannon.pdf
    • http://kitasdyu.myhome.cx/8870875875875873/The-Appalling-Political-Career-of-Luce-Cannon-The-Sad-Tale-of-How-Luce-Cannon-Overreaches-and-Is-Hoist-with-His-Own-Petard-by-J-D-Stewart.pdf
    • http://kitasdyu.myhome.cx/1871874871878877872/Totems-of-Desire-The-Male-Nude-Photography-of-Fehl-Cannon-by-Fehl-Cannon.pdf
    • http://kitasdyu.myhome.cx/9879871879873872/Red-Meat-A-Collection-of-Red-Meat-Cartoons-From-the-Secret-Files-of-Max-Cannon-by-Max-Cannon.pdf
    • http://kitasdyu.myhome.cx/1871876878871874/My-Worst-Best-Friend-by-Dyan-Sheldon.pdf
    • http://kitasdyu.myhome.cx/6870872872877/Save-the-Last-Dance-for-Me-by-Dyan-Sheldon.pdf
    • http://kitasdyu.myhome.cx/3875873874873877/The-Truth-About-My-Success-by-Dyan-Sheldon.pdf
    • http://kitasdyu.myhome.cx/2871879876877877/Fae-Cursed-Legacy-of-Magic-1-by-Dyan-Chick.pdf
    • http://kitasdyu.myhome.cx/5873871875871870/Between-Death-amp-Life-Conversations-with-a-Spirit-by-Dolores-Cannon.pdf
    • http://kitasdyu.myhome.cx/1879875871877870/The-Loser-s-Guide-to-Life-and-Love-by-Ann-Edwards-Cannon.pdf
    • http://kitasdyu.myhome.cx/7878871875879879/Pengakuan-Si-Ratu-Drama-Confession-of-a-Teenage-Drama-Queen---by-Dyan-Sheldon.pdf
    • http://kitasdyu.myhome.cx/4878877879871/The-Great-Penguin-Rescue-40-000-Penguins-a-Devastating-Oil-spill-and-the-Inspiring-Story-of-the-World-s-Largest-Animal-Rescue-by-Dyan-deNapoli.pdf
    • http://kitasdyu.myhome.cx/7873871878872878/Necessary-Sacrifices-by-Zoe-Cannon.pdf
    • http://kitasdyu.myhome.cx/4877876870874874/Reagan-by-Lou-Cannon.pdf
    • http://kitasdyu.myhome.cx/3878875871877874/Oar-by-Moya-Cannon.pdf
    • http://kitasdyu.myhome.cx/1879876870879877/Verdi-by-Janell-Cannon.pdf
    • http://kitasdyu.myhome.cx/1872876877873874/Cannon-s-Orb-by-L-Warren-Douglas.pdf
    • http://kitasdyu.myhome.cx/3875875875877871/Heartland-by-Julie-Cannon.pdf
    • http://kitasdyu.myhome.cx/8878879879874/Gemini-by-Geonn-Cannon.pdf

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