Malicious PDF — malware analysis report

Static analysis result for SHA-256 4f60e8a2a6c0a6ea…

MALICIOUS

PDF

41.9 KB Authoring application: pstoedit
MD5: 4ebc64eb2fd51c44be29af36b023fea7 SHA-1: 38c0b9525ded01ef3ed09a49b54f0d9f251b3466 SHA-256: 4f60e8a2a6c0a6ea617dc0f85d34a97bedfeed97da79e6d9eb90febd8503e948
120 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs pointing to other PDF files, a technique often used for SEO manipulation or to host phishing content. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious redirection intent. No scripts were extracted, limiting the analysis of direct execution capabilities.

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://riciclometalli.it/uploads/1/3/0/8/130814234/2342287.pdf
    • http://romelocaltourguides.com/uploads/1/3/0/5/130550664/2107721.pdf
    • http://packer-products.com/uploads/1/3/0/3/130323362/dcfda5b65902e5.pdf
    • http://www.crystalhealinggardens.com/uploads/1/3/0/8/130813931/bf3c0f06bbeab89.pdf
    • http://rockymountainhighimages.com/uploads/1/3/0/3/130323535/bfa4853d89134fc.pdf
    • http://oombaga.net/uploads/1/3/0/6/130605256/00ee5f9850d0d.pdf
    • http://liquidluau.net/uploads/1/3/0/5/130590371/ziwineno.pdf
    • http://steelhornetsrobotics.com/uploads/1/3/0/2/130272552/fosonifaruxom.pdf
    • http://catchmedanceproject.com/uploads/1/3/0/5/130540097/minezimuluw.pdf
    • http://caddelite.ca/uploads/1/3/0/5/130539697/963aa773f6.pdf
    • http://graysonroberts.com/uploads/1/3/0/6/130604270/4039043.pdf
    • http://www.the-upscale.com/uploads/1/3/0/2/130272638/1998310.pdf
    • http://visionbystin.com/uploads/1/3/0/3/130323407/ziraz-bumidux.pdf
    • http://lnlgutters.com/uploads/1/3/0/5/130551335/5406653.pdf
    • http://ns3.trentonbandboosters.org/uploads/1/3/0/6/130621096/8393811.pdf
    • http://sharablepost.com/uploads/1/3/0/2/130272083/dodomutajozaxux-bofut-xeladugusup-mafegonadoxa.pdf
    • http://stmargaretbiglake.com/uploads/1/3/0/7/130775018/dujoputidigi.pdf
    • http://www.mademiconstruction.com/uploads/1/3/0/7/130775734/vomunutaf_xoxojopowawavo.pdf
    • http://countyturfpro.com/uploads/1/3/0/7/130740262/8952247.pdf
    • http://informdiets.com/uploads/1/3/0/4/130476263/nodegaka.pdf
    • http://sitstayyes.net/uploads/1/3/0/6/130604434/8956876.pdf
    • http://aukash.co.uk/uploads/1/3/0/5/130550847/mobuwikapasawego.pdf
    • http://stayamystery.com/uploads/1/3/0/6/130620616/4a3f51b6f3.pdf
    • http://camco-stores.com/uploads/1/3/0/3/130323471/faniwug.pdf
    • http://pl2mu.slpny.com/uploads/1/3/0/6/130639342/130639342.html#symptoms+greater+trochanter+pain+syndrome

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003fc9.bin
e5484fcbdbe4f60ed2249bc0f2b328610cca897d5f680bcca6e5aecb4ce4aac1		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3FC9 8256 bytes

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