Malicious PDF — malware analysis report

Static analysis result for SHA-256 b96502d6c97ca7dd…

MALICIOUS

PDF

32.8 KB Authoring application: GIMP
MD5: 93faff34405711f7bb387e63f27c5171 SHA-1: 46ce09aca5f5ffde56fd2ebf38717bb7315aca4c SHA-256: b96502d6c97ca7ddf3003f4b3ef7e50a972aa2f2ef08d958169b9b9b2c5e50b6
120 Risk Score

Malware Insights

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

The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various PDF files. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a malicious intent, likely phishing or redirecting to malicious content. The document body, though heavily obfuscated, contains references to product names and slide navigation, suggesting a lure to a fake product page or similar scam. 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://movmentlab.com/uploads/1/3/0/6/130605222/fawasinov_tugitomexipe_nusekipoti_lejotuwewuzewe.pdf
    • http://pierrecyr.ca/uploads/1/3/0/8/130814297/vadufibosusod_rasikanavanuja.pdf
    • https://nofekimusas.weebly.com/uploads/1/3/0/2/130287883/492541.pdf
    • http://angellightreiki.com/uploads/1/3/0/4/130483349/febevof.pdf
    • http://aceitesdelatierra.com/uploads/1/3/0/2/130289265/a4da27c390.pdf
    • http://controlledwatersolutionz.com/uploads/1/3/0/5/130539085/bufekuxev.pdf
    • http://seruf.cheapoffice.ru/uploads/2020/01/27/bb767.pdf
    • http://stokesed508webpage.com/uploads/1/3/0/2/130289494/130289494.html#alcatel+u5+3g+mobile+phone+case

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000116d.bin
22ad1f980b1b90089035ab4c55bcc342ea0ac23e8a1fa1fc6355fe54fa7dadec		 pdf-font-stream PDF embedded font (sfnt) at offset 0x116D 8236 bytes

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