PDF malware analysis — malicious · 6bc78cbf753a7e45

MALICIOUS

PDF

4.8 KB Created: 2015-06-03 16:39:05 +03:00 Authoring application: DOMPDF

MD5: 57ca6a871b5e561f7634dbfbdf5bc631 SHA-1: 47111681b33e2790c342b9b2e7d9080c58693c55 SHA-256: 6bc78cbf753a7e45a4443907ef1061b2a564e1851281c50c034b9f58b1e6d954

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF file contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various domains. The document body, while truncated, discusses stock options, suggesting a lure to trick users into clicking these links. No scripts were extracted, but the presence of embedded URLs and the SEO link farm heuristic indicate a likely phishing or SEO spam campaign.

Machine Learning

Nyx PDF Classifier clean score 0.1434

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://www.academiafutebolangola.com/index.php?2015/hmdeepfocus.pdf&audtr=1&aspx=1081
- http://www.nibl.co.nz/index.php?2015/decision.pdf&angzv=1&aspx=1663
- http://www.academiafutebolangola.com/index.php?2015/hmdeepfocus.pdf&audtr=1&aspx=1990
- http://www.prequine.com/index.php?2015/torcida.pdf&fcldj=1&aspx=1659
- http://www.academiafutebolangola.com/index.php?2015/hmdeepfocus.pdf&audtr=1&aspx=1126
- http://dyrlaegecentret.dk/index.php?2015/typestitch.pdf&hjhle=1&aspx=sitemap

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