Malicious PDF — malware analysis report

Static analysis result for SHA-256 519572ed7c07a5b0…

MALICIOUS

PDF

70.1 KB Authoring application: ImageMagick
MD5: 2a53726713b96e9bb116061a057fa9d7 SHA-1: 7d0cc28a1d23700dcad3d1250fc44c7233063c3c SHA-256: 519572ed7c07a5b00fb15f2d264717c7c5793a9a623e6fc94ce8f390dfd84a38
152 Risk Score

Malware Insights

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

The PDF contains a large number of external links, as indicated by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection and ML classifier also flag this file as malicious, specifically as a phishing or traffic redirection tool. The embedded URLs likely lead to further malicious content or phishing pages.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://joe-otoole-photography.com/uploads/1/3/0/6/130604210/jaxilabi.pdf
    • http://appraisejewelry.net/uploads/1/3/0/5/130551427/xejozevajeza_tewiwuneji_mokomut_lezikefatufax.pdf
    • http://webmail.fetefam.com/uploads/1/3/0/6/130605193/9566825.pdf
    • http://www.50staaten.com/uploads/1/3/0/4/130435601/xutidukujov_litewofuloze_tuvusopojudit.pdf
    • http://thedjbsmooth.com/uploads/1/3/0/7/130739983/boxininaj_zedasalo_gavagidon.pdf
    • http://horizonsksu.com/uploads/1/3/0/6/130620679/godafulesap.pdf
    • http://www.jeremytremp.com/uploads/1/3/0/5/130543166/vakedujimaf.pdf
    • http://marketingforsalessuccess.com/uploads/1/3/0/3/130323571/6940010.pdf
    • http://organisationalinterventions.org/uploads/1/3/0/7/130776211/d5ac8.pdf
    • http://paulbutlerusa.com/uploads/1/3/0/6/130604386/ridumagoxit.pdf
    • http://thespeechshop.com/uploads/1/3/0/4/130476262/ac54046047.pdf
    • http://worldwidelogisticsllc.net/uploads/1/3/0/2/130287845/4158363.pdf
    • http://cpanel.rekindledorganizing.com/uploads/1/3/0/5/130588551/jibononodot.pdf
    • http://mybluemarket.com/uploads/1/3/0/7/130738564/5392115.pdf
    • http://lackaghmuseum.org/uploads/1/3/0/4/130483043/3104725.pdf
    • http://jna4x2.bdgct.com/uploads/1/3/0/4/130483725/130483725.html#acido+zoledronico+aclasta+novartis
    • http://thespeechs

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000037c7.bin
e4984ef98afdf8a8730a7a67bcafec422322bd8e8db22a7531d5d557f9aaed7f		 pdf-font-stream PDF embedded font (sfnt) at offset 0x37C7 9932 bytes

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