Malicious PDF — malware analysis report

Static analysis result for SHA-256 b4cb923daee772ed…

MALICIOUS

PDF

12.2 KB Created: 2015-07-15 16:26:09 +04:00 Authoring application: DOMPDF
MD5: 2d2611201c8914ba0da03d4401f0ef4a SHA-1: 6aa6012d0c1eeb9f0b47a4e6c87286cbb8f4bc42 SHA-256: b4cb923daee772edb5fbf1d8cbadd1459c9e5b776b4cdedc2dfc931c6f93c057
90 Risk Score

Malware Insights

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

The PDF file was flagged by a machine learning classifier and contains a large number of embedded links, many pointing to the same domains. The document body mentions 'Ninjatrader trading binary options successfully mass money scam', suggesting a financial scam lure. The primary attack pattern involves directing users to external websites through these links, likely for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8995

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://chavagnes.com/index.php?article=1028.2&urwbo=2&pdf=1028
    • http://ceotisnord.com/index.php?article=418.2&vcbzf=2&pdf=418
    • http://geekseals.com/index.php?article=1070.1&kcbpn=1&pdf=1070
    • http://chavagnes.com/index.php?article=44.2&urwbo=2&pdf=44
    • http://munchkinmoments.com.my/index.php?article=492.1&itqlp=1&pdf=492
    • http://chavagnes.com/index.php?article=2028.2&urwbo=2&pdf=2028
    • http://pathica.net/index.php?article=2149.1&ikbca=1&pdf=2149
    • http://www.otomatmarket.com.tr/index.php?article=1325.1&vbepn=1&pdf=1325
    • http://rollermarathondijon.fr/index.php?article=2349.2&rbpva=2&pdf=2349
    • http://chavagnes.com/index.php?article=421.2&urwbo=2&pdf=421
    • http://chavagnes.com/index.php?article=1860.2&urwbo=2&pdf=1860
    • http://chavagnes.com/index.php?article=2099.2&urwbo=2&pdf=2099
    • http://bluntdistribution.com/index.php?article=2470.1&agzvq=1&pdf=2470
    • http://chavagnes.com/index.php?article=224.2&urwbo=2&pdf=224
    • http://www.mantrabeautybar.ca/index.php?article=813.1&rukbv=1&pdf=813
    • http://chavagnes.com/index.php?article=1951.2&urwbo=2&pdf=1951
    • http://www.pieuvre-electrique-toulousaine.fr/index.php?article=2181.1&otafi=1&pdf=2181

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