Malicious PDF — malware analysis report

Static analysis result for SHA-256 c213e2c2e6930ff0…

MALICIOUS

PDF

37.5 KB Authoring application: Serif PagePlus
MD5: 08ea5b7cd1bd7705e6214dab0f1520d1 SHA-1: 4332e21e69979c69964d6cddd280de69c9020a39 SHA-256: c213e2c2e6930ff0351c63d0520e62b557521de5962eeba30b6ea4d64f1a904b
150 Risk Score

Malware Insights

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

The PDF file was flagged by multiple heuristics, including a critical PDF_SEO_LINK_FARM rule and ClamAV detection for 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. The document body contains numerous embedded URLs pointing to other PDF files hosted on suspicious domains. This indicates a clear attempt to lure users into downloading further malicious content, likely for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://lege.mac-sindikat.ru/uploads/2020/01/29/e0db59a1a9.pdf
    • http://miracleinabucket.com/uploads/1/3/0/7/130739082/xifajozizoripod.pdf
    • http://hotels-hanoi.net/uploads/1/3/0/7/130775228/fetixuvawujopibopeso.pdf
    • http://xiruzur.nhatminhphoto.online/uploads/2020/01/28/6436cc7.pdf
    • http://plumbingleakprotection.com/uploads/1/3/0/5/130588251/fe9870575.pdf
    • http://williamwhitlow.com/uploads/1/3/0/4/130483564/kedimusox-vopisu.pdf
    • http://mujonobup.ginecologialeon.com/uploads/2020/01/28/filuminuruzesanepu.pdf
    • http://nlgpdx.com/uploads/1/3/0/6/130605041/3279398.pdf
    • http://periodic.digital/uploads/1/3/0/5/130538959/6991646.pdf
    • http://mybarrieroflavish.com/uploads/1/3/0/3/130324047/tarige-xifeg-vijuraxinona.pdf
    • http://misssoutheastpageantry.us/uploads/1/3/0/5/130551058/130551058.html#abstrak+sa+pananaliksik+tungkol+sa+negosyo

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001284.bin
c1d97de66757626c39c7b7941644798ef89d56e2e8e9d6b41f4b66e21326d5b9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1284 7988 bytes

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