Malicious PDF — malware analysis report

Static analysis result for SHA-256 dd83306d4120172f…

MALICIOUS

PDF

34.2 KB Authoring application: GIMP
MD5: 3906f6f1e5fd2677af19fd54b64e5ae0 SHA-1: ff723d6599cc4f1d0376bb6dc2b9533e1a4ebdfb SHA-256: dd83306d4120172f0fa334340e6604197bc237ed0b85b546ad943be353f13315
150 Risk Score

Malware Insights

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

The PDF contains a large number of external links, identified as a link farm, pointing to other PDFs. The document body text, though partially garbled, mentions song downloads, suggesting a lure to trick users into clicking these links. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier output strongly indicate malicious intent, likely related to phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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://freesellerclasses.com/uploads/1/3/0/6/130620542/504ce056f0312.pdf
    • https://jejaxipumiga.weebly.com/uploads/1/3/0/5/130551239/tubikifibakoxazo.pdf
    • http://tiffanycandles.net/uploads/1/3/0/6/130621544/7362570.pdf
    • http://avservnetwork.com/uploads/1/3/0/6/130639765/tukeva.pdf
    • http://bcdcosmetics.com/uploads/1/3/0/6/130604465/9fe436.pdf
    • http://coachfro.com/uploads/1/3/0/5/130589998/turavuke.pdf
    • http://oakmeadowsfarm.weebly.com/uploads/1/3/0/2/130272856/357c196ebb2.pdf
    • http://nupelicanparty.org/uploads/1/3/0/2/130291572/130291572.html#na+bole+mose+mohan+kyun+song+free+download

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000114f.bin
4513059576905eaf05bf2f649cec90cc89d82a4a0230b033396d8269cfd6cc20		 pdf-font-stream PDF embedded font (sfnt) at offset 0x114F 8228 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.