Malicious PDF — malware analysis report

Static analysis result for SHA-256 d082c8c012d7a598…

MALICIOUS

PDF

47.2 KB Authoring application: Scribus
MD5: 095d844dbda72640423bb7ab5663c5f2 SHA-1: b649708fd7d8210dca9ae060d91723d3fce036ed SHA-256: d082c8c012d7a59801d5fe9c0afc516b2f5fb4863ce3d66ed90bc3ad3901b2a6
150 Risk Score

Malware Insights

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

The PDF was flagged by multiple heuristics, including a critical finding for a 'PDF_SEO_LINK_FARM' and ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. The document body contains references to 'Kaba simplex l1000 template' and embedded URLs, suggesting a lure related to security hardware or templates. The primary attack pattern involves redirecting users through a farm of external links, likely to a phishing site or a malware download page.

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://calciomaestro.com/uploads/1/3/0/5/130551904/tewupuxoweso.pdf
    • http://ludgatehillpartners.com/uploads/1/3/0/2/130287817/79008d.pdf
    • http://mergny.be/uploads/1/3/0/3/130312951/7ee520482e5.pdf
    • http://tressieschneider.com/uploads/1/3/0/5/130551008/776a2212.pdf
    • https://wulunebojowubaf.weebly.com/uploads/1/3/0/4/130488382/7426315.pdf
    • http://agingathometechnology.com/uploads/1/3/0/6/130604477/1243791.pdf
    • http://rebeccalaplacaattia.com/uploads/1/3/0/3/130323597/130323597.html#kaba+simplex+l1000+template

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001129.bin
e5299579ec89b0dac1d3a64f7033ad4693dcb7d5a1b022672099db69aae637a2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1129 9596 bytes
font_01_sfnt_off00007686.bin
d1047619e481da2d49fae92e2945efec6c9e278562e7dabe8dac32d09a931af7		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7686 5392 bytes

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