Malicious PDF — malware analysis report

Static analysis result for SHA-256 e33b6fc72f7e6904…

MALICIOUS

PDF

52.4 KB Authoring application: Poppler-utils
MD5: 95aff3c32f106ffcad68fb4282f9c500 SHA-1: df2f9f593767dd25175d96415ac24f81aeff7a2a SHA-256: e33b6fc72f7e6904349345bd07b44ba8222469e2d300a6d12cac445df94a10a2
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, a technique often used for SEO poisoning or directing users to phishing sites. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or traffic-driving intent. No scripts were extracted, limiting the analysis of direct payload execution.

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://moulinsdecharlie.com/uploads/1/3/0/7/130776196/bowupojizisap.pdf
    • http://mitienditaluu.com/uploads/1/3/0/6/130621591/8aa937a277b0628.pdf
    • http://nugrun.info/uploads/1/3/0/6/130620730/gezekusuz.pdf
    • http://coopermanselfdefense.com/uploads/1/3/0/5/130550792/2187b741ddc.pdf
    • http://rossmorrowsilver.com/uploads/1/3/0/6/130640046/woxevi-jutunafuwurimu.pdf
    • http://olahdana.com/uploads/1/3/0/6/130603937/9815121.pdf
    • http://stuffedinbozeman.com/uploads/1/3/0/3/130313166/3476c3a79e1.pdf
    • http://telos.studio/uploads/1/3/0/4/130477663/0e9e16b3e97083.pdf
    • http://www.hermancentraal.com/uploads/1/3/0/6/130639613/7137525.pdf
    • http://australiancouncilofhinduclergy.org/uploads/1/3/0/7/130739761/7259343.pdf
    • http://www.energyrichcapitalgroup.com/uploads/1/3/0/9/130969923/rurajorajuwabivov.pdf
    • http://www.1stoplounge.co.za/uploads/1/3/0/4/130483426/topejetib.pdf
    • http://flowergirlkauai.com/uploads/1/3/0/8/130814178/4328086.pdf
    • http://wangluoqipaiyouxidaili.br3h.com/uploads/1/3/0/6/130605012/130605012.html#bohemian+rhapsody+partition+piano+musescore

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000011fd.bin
6d7482015e678e16aaa2142e10f03b1e59c681ec54c415cb00fdccaa69aeb722
pdf-font-stream PDF embedded font (sfnt) at offset 0x11FD 9272 bytes