Malicious PDF — malware analysis report

Static analysis result for SHA-256 21ccced169880ee1…

MALICIOUS

PDF

31.8 KB Authoring application: pdf-parser
MD5: 8f4b1014ead208ddcbf538e02bbe9a6c SHA-1: 4b41f878476111aa1a7b835eaf2f95ed875b7424 SHA-256: 21ccced169880ee1c0bc086ee6f09b627c7046d7ae8f8db6ee45bcec8d829571
62 Risk Score

Malware Insights

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

The file is a PDF that contains embedded URLs pointing to other PDF files, suggesting a multi-stage download or redirection. The ClamAV heuristic 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly indicates a phishing or malicious redirection campaign. The document body, while containing unrelated text, also embeds URLs that are likely part of the lure or payload delivery mechanism.

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://quinnshields.net/uploads/1/3/0/2/130287243/c80f9c753682b0.pdf
    • http://newglasgowmassage.ca/uploads/1/3/0/3/130313075/netixopas-daxopubujexad-ralinel-dukazup.pdf
    • http://wefaxe.slimtelo.pw/uploads/2020/01/28/7768e7.pdf
    • http://myentouragemusic.com/uploads/1/3/0/7/130775905/130775905.html#aladdin+arabian+nights+full+lyrics

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000fcc.bin
9a41a905626db2f0e4be153a9acd7adbf795eb612971950ecf59d09b30e5c858		 pdf-font-stream PDF embedded font (sfnt) at offset 0xFCC 7724 bytes
font_01_sfnt_off000040d8.bin
e2f1373bf3d70a40ff4276a486f0a1d2d32154e4f45ad1243a44c3d3b7d91cea		 pdf-font-stream PDF embedded font (sfnt) at offset 0x40D8 2652 bytes

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