Malicious PDF — malware analysis report

Static analysis result for SHA-256 f0fd8c7a4bc5ad3a…

MALICIOUS

PDF

35.5 KB Authoring application: PDFedit
MD5: 86e7321df73d6f27354d9966eb2576e3 SHA-1: 167526caa1b83548c61a8757ca79755f11af7152 SHA-256: f0fd8c7a4bc5ad3a1e52e336c84cbb84d5358fb992a207f5e7bcce66444e909f
128 Risk Score

Malware Insights

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

The PDF contains a link farm and a call-to-action phrase, strongly suggesting a phishing or malware distribution lure. ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports this. The embedded URLs point to external PDF files, indicating a likely download or redirection chain to deliver a malicious payload.

Heuristics 4

  • 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
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://neotribes.com/uploads/1/3/0/5/130538866/d176ca6c64.pdf
    • http://nekimastrategy.net/uploads/1/3/0/2/130272850/7275845.pdf
    • http://doctorrosie.com/uploads/1/3/0/5/130588943/zizofiwajumamizuda.pdf
    • http://thehnossaproject.com/uploads/1/3/0/7/130776123/130776123.html#download+adobe+reader+latest+version+for+windows+8.1

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000011d4.bin
2c67d6419d57c284786c33575491731420fb659973f0540f60eac025cdc47c0a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x11D4 8400 bytes

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