Malicious PDF — malware analysis report

Static analysis result for SHA-256 ecc215a9e48ccc14…

MALICIOUS

PDF

34.4 KB Authoring application: QPDF
MD5: 41a62e7896ec605a6e10111ab32462b0 SHA-1: 7251d69f99b6c0319fff113b8c3c5ab763573be4 SHA-256: ecc215a9e48ccc143bfad5a7cc9540f3d0643bd7473c0666f5c5d8a6a08f688f
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further suggests a phishing or malicious redirection intent. The document body, though partially corrupted, contains references to 'Puma size guide cm' and includes several of the extracted URLs, indicating a lure to external content. No scripts were extracted from this sample.

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://tommycookdrums.com/uploads/1/3/0/3/130379804/jopolumuvi-sapubilenojuked.pdf
    • http://coolbidets.com/uploads/1/3/0/4/130483499/7906922.pdf
    • http://cdhimpression.com/uploads/1/3/0/3/130313150/noxevetu_fodukugaba_votunoxoteg.pdf
    • http://loudfitness1.com/uploads/1/3/0/4/130475909/07e07c.pdf
    • http://sexcrime.info/uploads/2020/01/29/5708994.pdf
    • http://sweetnlowdachs.com/uploads/1/3/0/6/130604249/togimapor-vumewuvipewovep.pdf
    • http://nashobavalleyextractco.com/uploads/1/3/0/5/130540405/130540405.html#puma+size+guide+cm

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001868.bin
08e36b94c194d0542dc4564f5558ea449e3095cdfe4a8feea7a6e49ed3640aa4		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1868 8376 bytes

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