Malicious PDF — malware analysis report

Static analysis result for SHA-256 8db6e49e80b6411f…

MALICIOUS

PDF

45.6 KB Authoring application: SWFTools
MD5: 0df4b6cf12ca1eb941a2c80e4b3ab81b SHA-1: 488a04e727f69389c4c711b2538bca1dff04bfa1 SHA-256: 8db6e49e80b6411f2025ddb149f39051dfdecf3e3f18ba201fdf9f5ffdc62aa2
150 Risk Score

Malware Insights

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

The PDF contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. This suggests a tactic to manipulate search engine results or to distribute further malicious content. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a malicious intent, likely related to traffic redirection or phishing. No scripts were extracted from this sample.

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://www.pocdogs.org/uploads/1/3/0/7/130740618/sizefinitideb.pdf
    • http://nylamikaelsonsstory.com/uploads/1/3/0/3/130379289/0e37e8651520.pdf
    • http://74-123-77-185.mgwnet.com/uploads/1/3/0/5/130590157/wawiforofatiwed.pdf
    • http://nhtmedia.net/uploads/1/3/0/5/130543787/turoze.pdf
    • http://paulfolger.net/uploads/1/3/0/5/130590108/webenum.pdf
    • http://bridalbeautyteamlv.com/uploads/1/3/0/7/130775949/b34e3.pdf
    • http://newspinmeasure.net/uploads/1/3/0/3/130324092/9172210.pdf
    • http://sckatelynham.com/uploads/1/3/0/7/130776262/6368236.pdf
    • http://nomegasitehere.com/uploads/1/3/0/5/130589103/5070055.pdf
    • http://shopluckybamboo.com/uploads/1/3/0/5/130551770/90b96edbc27.pdf
    • http://stocktalknow.com/uploads/1/3/0/6/130620801/rilogazunanex.pdf
    • http://huntsvillecommunitytheatre.org/uploads/1/3/0/4/130476575/3390021.pdf
    • http://darkstonetv.com/uploads/1/3/0/6/130640072/fofibofi.pdf
    • http://carseatkids.com/uploads/1/3/0/5/130538945/1722728.pdf
    • http://lonegoose.dev/uploads/1/3/0/7/130739769/5307216.pdf
    • http://rebylez.store/uploads/1/3/0/2/130272233/3094687.pdf
    • http://camposdeprovence.com/uploads/1/3/0/6/130605472/widirinavetiveragiz.pdf
    • http://myplayergrind.com/uploads/1/3/0/4/130483879/wexewalu.pdf
    • http://sa-machine-learning.org/uploads/1/3/0/6/130604824/a4b8d03d.pdf
    • http://whatthehulla.com/uploads/1/3/0/5/130547275/zinodi.pdf
    • http://agwinsurance.com/uploads/1/3/0/5/130540026/130540026.html#connected+mcgraw+hill+algebra+1+pdf
    • http://myplayergrind.com/uploads/1/3/0/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004f92.bin
ddb45de7a358deb38f6c22fb598f045a2058c6feb3dd5817b1e136c70146612e
pdf-font-stream PDF embedded font (sfnt) at offset 0x4F92 9492 bytes