Malicious PDF — malware analysis report

Static analysis result for SHA-256 2db240676b2a4d7f…

MALICIOUS

PDF

33.0 KB Authoring application: Poppler-utils
MD5: 5a9e75f4771b55b7e854875ac91447c8 SHA-1: 7e0872b96339c906434802dccde2778e3edca809 SHA-256: 2db240676b2a4d7f5d917a2c46d60430c3f1b51d29974a7cb1a266b4c1e45202
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 external links to other PDF files hosted on various domains. This behavior is indicative of a link farm, often used for SEO manipulation or to distribute malicious payloads. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports the malicious nature of this file.

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://www.pmckfunctionalfitness.com/uploads/1/3/0/4/130476171/3c3c1f9f1d39.pdf
    • http://bikeyaks.com/uploads/1/3/0/2/130288456/kajive_rimujeluxelod_dagora_wezomon.pdf
    • http://slashmyexpenses.com/uploads/1/3/0/7/130775378/natuxo.pdf
    • http://binghaoy.com/uploads/1/3/0/4/130489898/gugumuw_zapaxomisel_zaxagogiza.pdf
    • http://www.sandrockstorage.com/uploads/1/3/0/4/130490668/wolijitujasa.pdf
    • http://myqmunity.com/uploads/1/3/0/7/130739831/1678529.pdf
    • http://wildwoodhome.shop/uploads/1/3/0/7/130775950/1941958.pdf
    • http://northwesternsoccer.com/uploads/1/3/0/6/130621669/4342754.pdf
    • http://harleytechtalk.us/uploads/1/3/0/8/130814995/vasanafejakese.pdf
    • http://www.seatspritz.com/uploads/1/3/0/6/130603942/4864334.pdf
    • http://xmeow.org/uploads/1/3/0/4/130435839/likagalukajudineb.pdf
    • http://mountainafrica.co.za/uploads/1/3/0/5/130540405/muponiz_kiwawosalubobew_dogaro.pdf
    • http://eeworkshop.net/uploads/1/3/0/6/130640162/tidopuzomak.pdf
    • http://www.omerali.org/uploads/1/3/0/3/130379409/debozom.pdf
    • http://4scattlefarms.com/uploads/1/3/0/7/130739095/98ba3.pdf
    • http://hostmaster.music4you.nl/uploads/1/3/0/2/130287371/lisejoti.pdf
    • http://cleviagrandfullsite.devsite-1.com/uploads/1/3/0/7/130775156/130775156.html#como+juntar+arquivos+pdf+gratuito

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000230a.bin
d09c1da05f1af0bc92afbad653ae834d6e893ce1a742f00ca5f360e500256d0f		 pdf-font-stream PDF embedded font (sfnt) at offset 0x230A 9704 bytes

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