Malicious PDF — malware analysis report

Static analysis result for SHA-256 8d92cad6138f2eef…

MALICIOUS

PDF

32.3 KB Created: 2020-03-26 05:54:40 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 2b6dd960bdd655f87fffd3e23f186d80 SHA-1: 544c9effb98d7ee65a38b2d15424dedc6649612d SHA-256: 8d92cad6138f2eef74221a64066e4990e24fc15c195225b4b6bc33b74d0e4b18
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of external links, as indicated by the PDF_SEO_LINK_FARM heuristic. These links point to various PDF files hosted on different domains, suggesting a link farm or distribution network. The ML classifier also strongly flagged this PDF as malicious. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://wagyuhcs.com/uploads/1/3/0/5/130551343/130551343.html#rosario+de+la+liberacion+padre+moises+larraga
    • http://dalecullis.com/uploads/1/3/0/7/130740019/vuxatenuxuribibo.pdf
    • http://christinalozanofier.com/uploads/1/3/0/5/130544230/xidaju_vasakibevato_veveluvame.pdf
    • http://erismetalltd.com/uploads/1/3/0/7/130776185/2236223.pdf
    • http://curiodigs.com/uploads/1/3/0/5/130543169/879771.pdf
    • http://thefirstandforemost.com/uploads/1/3/0/5/130543552/2042690.pdf
    • http://yacsur.net/uploads/1/3/0/4/130490115/manim_wokatigovovezo_sinadunaf_xewebinatiniv.pdf
    • http://gel8otto.com/uploads/1/3/0/6/130605156/vewebixitu.pdf
    • http://kreativekups.com/uploads/1/3/0/5/130539102/6800663.pdf
    • http://c3industriesllc.com/uploads/1/3/0/5/130590613/ginoxijumoxijesugu.pdf
    • http://bcn-fashionhouse.com/uploads/1/3/0/2/130274091/df6bfc0fbd.pdf
    • http://dwoslab.com/uploads/1/3/0/3/130313005/busawumisivo.pdf
    • http://etherdrivers.com/uploads/1/3/0/8/130814193/5d9a0c5.pdf
    • http://arpageddon.com/uploads/1/3/0/7/130739433/tenega.pdf
    • http://growgreenacres.net/uploads/1/3/0/8/130874429/laveduwefofum_miwunotokitin_xazaniteneji.pdf
    • http://firstworldnewpaltz.com/uploads/1/3/0/5/130589002/6849723.pdf

Open this report in the interactive analyzer, or submit your own file for analysis.