Malicious PDF — malware analysis report

Static analysis result for SHA-256 7742e8cf28a7371f…

MALICIOUS

PDF

34.5 KB Authoring application: PDFedit
MD5: ff4f358c2433ba563a7c4b4f47e62ca8 SHA-1: 2b30d67ca05072fa80a41a33be4e713c4c7d0e3d SHA-256: 7742e8cf28a7371ff9ff2e98a18a28f4c4361d44d6066975dd24f3157b585f1e
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of external links, a common technique for SEO poisoning and phishing. The document body, though partially corrupted, suggests a lure related to a 'Design kit facilitator's guide'. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or traffic redirection intent. The embedded URLs are likely used to distribute malicious content or redirect users to phishing sites.

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://jesusloveforyou.com/uploads/1/3/0/2/130288394/dawanizasasa.pdf
    • http://nowmetoo.com/uploads/1/3/0/6/130604735/kizutoxuwakavi.pdf
    • http://bhamorthopedicacupuncture.com/uploads/1/3/0/6/130621459/wufulozifo-jupoxoxobapal-towozerojab.pdf
    • http://my-chat-random-thoughts.club/uploads/1/3/0/5/130551211/99d6008086.pdf
    • http://911-podarok.site/uploads/1/3/0/2/130289334/130289334.html#design+kit+facilitator%27+s+guide+pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000105c.bin
92349ce485597e6a56d6ef6d4ace3ddc60d2a0c484eaa702fca8af41c34d3ea5
pdf-font-stream PDF embedded font (sfnt) at offset 0x105C 7708 bytes
font_01_sfnt_off00004b62.bin
b0a6a33381002d1c379ca931d660fe98df7a73518421c8b234b9dc16af60e95a
pdf-font-stream PDF embedded font (sfnt) at offset 0x4B62 2696 bytes