Malicious PDF — malware analysis report

Static analysis result for SHA-256 a71262cc06b82b5a…

MALICIOUS

PDF

35.8 KB Authoring application: Inkscape
MD5: 52e039bf827f758cafe80f714be2ce49 SHA-1: f6ed96d900018b95f18ff914ba0b005e7346cc6c SHA-256: a71262cc06b82b5a94139a33b59935ed18ca274c41db6fbe8c1bbfe45a22677e
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded URLs pointing to other PDF files, a technique often used for SEO manipulation or to distribute malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent. The document body's mention of 'healthy meal plan' appears to be a lure, with the actual content being heavily obfuscated or corrupted.

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://mcmaxx.com/uploads/1/3/0/6/130603930/4224112.pdf
    • http://jason.poderco.com/uploads/1/3/0/2/130288599/gifapeni.pdf
    • http://midcoastconsult.com/uploads/1/3/0/6/130620665/kevobelobara-liwakebup.pdf
    • http://www.letsclarify.com/uploads/1/3/0/3/130379239/korerawiratub.pdf
    • http://thevictressvegan.com/uploads/1/3/0/6/130603958/vozujak.pdf
    • http://texastanmakers.com/uploads/1/3/0/2/130289618/melilagusuvoxejexe.pdf
    • http://shardexplorers.com/uploads/1/3/0/6/130621483/295411.pdf
    • http://sustainabu.org/uploads/1/3/0/8/130813063/0a396d.pdf
    • http://shhugarshop.com/uploads/1/3/0/8/130874313/1940371.pdf
    • http://zoomerholistic.com/uploads/1/3/0/2/130289587/2873150.pdf
    • http://sgpbusiness.net/uploads/1/3/0/3/130313111/gonilonejirare.pdf
    • http://henleypress.com/uploads/1/3/0/6/130640039/jufebup_masom_gopelajeza_lifimesojiji.pdf
    • http://remote.chipsmfg.com/uploads/1/3/0/7/130776223/588bc667af.pdf
    • http://www.nashairporthotel.ch/uploads/1/3/0/3/130379575/pekedetidabomo_musidufomalo.pdf
    • http://buswell.ca/uploads/1/3/0/6/130639592/e97ddcfc074de1.pdf
    • http://jessicarivait.com/uploads/1/3/0/4/130483848/a7a585ae4ff021.pdf
    • http://patienthealthinfo.com/uploads/1/3/0/5/130550805/8176ee.pdf
    • http://tasteparty.jpjsweets.com/uploads/1/3/0/6/130604703/numekoniwal-pojewexesemiwoz-gidoro.pdf
    • http://webdisk.gammaxiques.org/uploads/1/3/0/7/130775321/130775321.html#no+carb+healthy+meal+plan

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000300e.bin
78bc3993acd4490c8f555e0cac403bda73f76657b7e495b92e353cf4b867718f		 pdf-font-stream PDF embedded font (sfnt) at offset 0x300E 7236 bytes

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