Malicious PDF — malware analysis report

Static analysis result for SHA-256 d05f983bd646e64e…

MALICIOUS

PDF

41.1 KB Authoring application: ImageMagick
MD5: e7bbca1dc1fea4afdd642b0d1401a509 SHA-1: 5e7c5b088c33868d4646ae7e850b7b08479bd3e4 SHA-256: d05f983bd646e64e4934ae62edff8d9041722cce251a4d092a13c401d5ef309e
152 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 by the PDF_SEO_LINK_FARM heuristic, pointing to other PDF files. The ML classifier and ClamAV detection strongly indicate malicious intent. The embedded URLs are likely used to distribute further malicious content or lead users to phishing sites.

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://northeastwildernesscompany.com/uploads/1/3/0/5/130551794/a628252328fe62.pdf
    • http://middletnapic.org/uploads/1/3/0/6/130605015/labopilojir.pdf
    • http://avadhaniestate.net/uploads/1/3/0/5/130550869/kodafavewepe.pdf
    • http://train4safety.net/uploads/1/3/0/4/130435785/nobasuzivitujenuf.pdf
    • http://ciggysound.com/uploads/1/3/0/6/130621390/muzano.pdf
    • http://mvcheerpoms.org/uploads/1/3/0/7/130739128/5797922.pdf
    • http://completehandymaninparis.com/uploads/1/3/0/5/130588987/130588987.html#new+free+trial+chat

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000010fe.bin
6ca85345b54dccef354b2de4df5fd17396217c4451ecc6339fadb8b931797030		 pdf-font-stream PDF embedded font (sfnt) at offset 0x10FE 8956 bytes

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