Malicious PDF — malware analysis report

Static analysis result for SHA-256 262a105eba191b2a…

MALICIOUS

PDF

37.4 KB Authoring application: ImageMagick
MD5: ab949753213439626d1761e857cc4b45 SHA-1: 1d507769df48e46fcf6898ffb7ac5cba42c00172 SHA-256: 262a105eba191b2a5fbfe2fa18d4ea8255a25009e471e3bb8c01f052576140db
150 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various domains. ClamAV also detected this file as Pdf.Phishing.TtraffRobotInstall-7605656-0, indicating a phishing or redirection attempt. The embedded URLs are the primary IOCs, suggesting the document's purpose is to redirect users to malicious content hosted on these sites.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://snoshavery.com/uploads/1/3/0/6/130604793/lonigiwabo.pdf
    • http://majormarmot.com/uploads/1/3/0/6/130639539/wilumitokov-sevoleti-femesinap-tonenakonife.pdf
    • http://www.toclisa.com/uploads/1/3/0/9/130969599/8981623.pdf
    • http://mistressvexx.com/uploads/1/3/0/5/130589309/kuxow.pdf
    • http://electrotech.vip/uploads/1/3/0/5/130538986/051c30b4d41d2d.pdf
    • http://linda-bellydancer.com/uploads/1/3/0/8/130874389/tefomikotuxovisu.pdf
    • http://www.metaphysicsshop.com/uploads/1/3/0/5/130541944/tubesirimipe.pdf
    • http://mangocitrus.ca/uploads/1/3/0/3/130379424/wotefilubesixef_safid_jawezizunukar_fafife.pdf
    • http://followtherailsarttrail.com/uploads/1/3/0/8/130813768/volemawed.pdf
    • http://www.fitzsdresses.com/uploads/1/3/0/6/130640125/banisinora.pdf
    • http://alwoc.org/uploads/1/3/0/5/130588165/kifojaki_rakafi_foxegoposasor.pdf
    • http://jimandcarolgarlow.com/uploads/1/3/0/2/130288939/wipuxuru.pdf
    • http://pocketbigband.se/uploads/1/3/0/7/130776081/583321.pdf
    • http://pitch-dark.net/uploads/1/3/0/4/130483603/kitajererovegu.pdf
    • http://blazerman.com/uploads/1/3/0/6/130620828/lapufuluza_jeferajuxawi_xukifubo_japoruf.pdf
    • http://www.highandproud.com/uploads/1/3/0/3/130323556/748bc35b4a.pdf
    • http://mail.mistyhighland.pl/uploads/1/3/0/3/130379289/tozexadigixa-bitefipag-funupo.pdf
    • http://a1096165xstreamtravel.xsideas.com/uploads/1/3/0/6/130640227/130640227.html#make+a+chart+of+common+noun+and+proper+noun
    • http://alwoc.org/uploads/1/3/0/5/130588165/kifojaki_rakafi_foxegoposasor.pd

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000033bd.bin
436828a5a14e7738bf16f7b90efcddaac4c5127506a65891a2981c505f43cdef		 pdf-font-stream PDF embedded font (sfnt) at offset 0x33BD 8412 bytes

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