Malicious PDF — malware analysis report

Static analysis result for SHA-256 7b0e2a7ff2e1cebb…

MALICIOUS

PDF

37.0 KB Authoring application: GIMP
MD5: 00c96bc6cf15ac73401486532c41478b SHA-1: 965a2869e1bb3fd3b848aba6d93f08cab65546df SHA-256: 7b0e2a7ff2e1cebb7f4ef33eace611411d122f4012c35bae96c9515f713936ac
150 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 external PDF documents. This technique is commonly used for SEO poisoning or to redirect users to phishing sites or malware downloads. The ClamAV detection and ML classifier strongly indicate malicious intent, consistent with a phishing or redirection campaign.

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://mrshandyman.net/uploads/1/3/0/5/130538986/xolerikuwo_vokelazoperiji.pdf
    • http://kathrinecostellophotography.com/uploads/1/3/0/7/130739029/nigoguzit.pdf
    • http://customcateringco.com/uploads/1/3/0/4/130435757/midifuju.pdf
    • http://capitalmetal.com/uploads/1/3/0/5/130588333/9680930.pdf
    • http://iteropartnerlab.com/uploads/1/3/0/8/130873958/8318381.pdf
    • http://campkennedy.com/uploads/1/3/0/7/130776344/3015a0b00bb48.pdf
    • http://kimplayswithpaper.net/uploads/1/3/0/6/130604617/8437869.pdf
    • http://waterdogpaddleboarding.com/uploads/1/3/0/7/130738806/a0554e6ade88a8.pdf
    • http://gasoamericanacademy.org/uploads/1/3/0/8/130874629/9f111e17829ba.pdf
    • http://mygoodsforsale.com/uploads/1/3/0/3/130313314/mevifejod-mojipax-sezezizilutal.pdf
    • http://canniyeah.com/uploads/1/3/0/3/130323384/wavawapupe.pdf
    • http://mindmasterssociety.com/uploads/1/3/0/7/130739396/dabexotovotaxu_batipezibatifa_mowoxawozujuju_kotokaravu.pdf
    • http://renediamond.org/uploads/1/3/0/5/130588678/4762355.pdf
    • http://shopncosmetics.com/uploads/1/3/0/4/130483417/nusasofavebuwax_wifirebejisal_sefonedube_sewoluzavel.pdf
    • http://erikscarwash.com/uploads/1/3/0/8/130874239/tesupodojuja_laduwibata_dabenawoboz.pdf
    • http://www.v-i.biz/uploads/1/3/0/8/130874395/132e028.pdf
    • http://cookislandparadise.com/uploads/1/3/0/9/130969366/7083422.pdf
    • http://percorsidarte.com/uploads/1/3/0/6/130621505/396486.pdf
    • http://collabra-nation.com/uploads/1/3/0/7/130776814/4fc9b0.pdf
    • http://vipschoolofcosmetology.com/uploads/1/3/0/5/130540406/pupigazifogedozuzu.pdf
    • http://zambiasafarihunting.com/uploads/1/3/0/6/130604169/130604169.html#causes+of+septic+shock+death
    • http://www.v-i

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000030f7.bin
3c2c733cffdf20de5fff7c46bc291c45efdc150efa9a5b33fd2e154fd1e5feca		 pdf-font-stream PDF embedded font (sfnt) at offset 0x30F7 7868 bytes

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