Malicious PDF — malware analysis report

Static analysis result for SHA-256 204c30d96fc6d5d3…

MALICIOUS

PDF

25.6 KB Created: 2020-03-18 22:38:48 +00:00 Authoring application: mPDF 5.7
MD5: 122253cb5e3d63a684f583aa3d06e161 SHA-1: 026f3de6650f7e475e5e42c6a28b7ee2ca19066c SHA-256: 204c30d96fc6d5d3895140fd1f2ed134e40a953f70048616bce4c4ee3870aa9b
130 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of embedded external links, identified as a link farm, likely intended for SEO manipulation or to distribute malicious content. The PDF_EVAL heuristic indicates the presence of JavaScript that could be used to execute arbitrary code. The ML classifier strongly suggests malicious intent. No scripts were extracted, and the document body was unreadable, limiting further analysis of the specific payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9912

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.
  • eval() call high PDF_EVAL
    eval() found — commonly used for obfuscated exploit execution (matched inside decoded stream)
  • 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://owlaokopdf.myhome.cx/1816181648167816481648162/The-Human-Embrace-The-Love-of-Philosophy-and-the-Philosophy-of-Love-Kierkegaard-Cavell-Nussbaum-by-Ronald-L-Hall.pdf
    • http://owlaokopdf.myhome.cx/881648161816181618164/Kierkegaard-s-Influence-on-Philosophy-Francophone-Philosophy-by-Jon-Stewart.pdf
    • http://owlaokopdf.myhome.cx/681618168816981608166/The-Fragility-of-Goodness-Luck-and-Ethics-in-Greek-Tragedy-and-Philosophy-by-Martha-C-Nussbaum.pdf
    • http://owlaokopdf.myhome.cx/981618169816181648164/Chaos-and-Love-The-Philosophy-of-the-Icelandic-Family-Sagas-by-Thomas-Bredsdorff.pdf
    • http://owlaokopdf.myhome.cx/681658163816481618169/Introduction-to-the-Philosophy-of-History-with-Selections-from-The-Philosophy-of-Right-by-Georg-Wilhelm-Friedrich-Hegel.pdf
    • http://owlaokopdf.myhome.cx/981608164816581608162/Lectures-on-the-History-of-Philosophy-1-Greek-Philosophy-to-Plato-by-Georg-Wilhelm-Friedrich-Hegel.pdf
    • http://owlaokopdf.myhome.cx/981648168816581698164/Interpreting-Wittgenstein-A-Cloud-of-Philosophy-a-Drop-of-Grammar-by-Ronald-Suter.pdf
    • http://owlaokopdf.myhome.cx/381698167816081668165/Unmodern-Philosophy-and-Modern-Philosophy-by-John-Dewey.pdf
    • http://owlaokopdf.myhome.cx/781688166816881618166/John-Duns-Scotus-1265-6-1308-Renewal-of-Philosophy-Acts-of-the-Third-Symposium-Organized-by-the-Dutch-Society-for-Medieval-Philosophy-Medium-Aevum-by-Egbert-P-Bos.pdf
    • http://owlaokopdf.myhome.cx/681688169816281678168/Human-Rights-as-a-Way-of-Life-On-Bergson-s-Political-Philosophy-by-Alexandre-Lefebvre.pdf
    • http://owlaokopdf.myhome.cx/481618164816781608161/The-Philosophy-of-Cognitive-Behavioural-Therapy-Stoic-Philosophy-as-Rational-and-Cognitive-Psychotherapy-by-Donald-J-Robertson.pdf
    • http://owlaokopdf.myhome.cx/68161816381608167/Stolen-Legacy-Greek-Philosophy-is-Stolen-Egyptian-Philosophy-by-George-G-M-James.pdf
    • http://owlaokopdf.myhome.cx/1816081688164816681608165/A-New-History-of-Philosophy-Ancient-and-Medieval-A-New-History-of-Philosophy-1-by-Wallace-Matson.pdf
    • http://owlaokopdf.myhome.cx/481658160816881608162/Works-of-Love-by-S-ren-Kierkegaard.pdf
    • http://owlaokopdf.myhome.cx/681648164816681628168/Love-s-Forbidden-Embrace-Volkoff-Pack-2-by-S-R-Roddy.pdf
    • http://owlaokopdf.myhome.cx/281618168816781678168/Love-s-Eternal-Embrace-by-Karen-Michelle-Nutt.pdf
    • http://owlaokopdf.myhome.cx/58160816181668160/Love-Love-Love-And-Other-Essays-Light-Reflections-on-Love-Life-and-Death-by-Charles-Taliaferro.pdf
    • http://owlaokopdf.myhome.cx/181648164816681678160/Embrace-Evolve-2-by-S-E-Hall.pdf
    • http://owlaokopdf.myhome.cx/681638166816981688163/The-Fume-of-Sighs-A-Compilation-of-Love-Love-Lost-and-Love-Redefined-by-Jennifer-Howard.pdf
    • http://owlaokopdf.myhome.cx/981628164816581608168/The-House-That-Love-Built---Unearth-The-Foundation-Of-Love-And-The-Fundamental-Principles-Of-What-Makes-Love-Strong-Enough-To-Last-A-Lifetime-by-Simeon-Lindstrom.pdf
    • http://owlaokopdf.myhome.cx/981618169816181648164/Chaos-and-Love-The-Philosophy-o

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