PDF malware analysis — malicious · 4af5b58e4cb5311c

MALICIOUS

PDF

5.1 KB Created: 2015-06-03 16:38:25 +03:00 Authoring application: DOMPDF

MD5: 03430639e7cb2f6bf653c6a7006880da SHA-1: f2b23730b45bf424e0627627abe96c173a90ebdc SHA-256: 4af5b58e4cb5311cd963948b81275982864dbb04bc35d8e770dedb9e043de267

60 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a heuristic firing for a 'PDF_SEO_LINK_FARM', indicating a large number of external links embedded within the document. The document body text also contains numerous URLs, reinforcing the finding of a link farm. The primary purpose appears to be directing users to a variety of external websites, potentially for SEO manipulation or to serve as a distribution point for further malicious content.

Machine Learning

Nyx PDF Classifier clean score 0.1330

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.prequine.com/index.php?2015/torcida.pdf&fcldj=1&aspx=2297
- http://www.kbb-gesellschaft.de/index.php?2015/ergoarena.pdf&urggv=1&aspx=1648
- http://www.kbb-gesellschaft.de/index.php?2015/ergoarena.pdf&urggv=1&aspx=1690
- http://www.kbb-gesellschaft.de/index.php?2015/ergoarena.pdf&urggv=1&aspx=1079
- http://www.kbb-gesellschaft.de/index.php?2015/ergoarena.pdf&urggv=1&aspx=2417
- http://dyrlaegecentret.dk/index.php?2015/typestitch.pdf&hjhle=1&aspx=sitemap

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