Malicious PDF — malware analysis report

Static analysis result for SHA-256 8cbc254d7b8c4e87…

MALICIOUS

PDF

34.7 KB Authoring application: SWFTools
MD5: 6ae072b3d438a68ae95dd559ddfc6c85 SHA-1: 1589f4205b6542bc9bfe842e667b107e67b57f4d SHA-256: 8cbc254d7b8c4e87792bd9ae40b901df6626a63d88f5784e792b68cec2df9949
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. These links are likely intended to redirect users to malicious websites, consistent with phishing or malware distribution campaigns. The ClamAV detection further supports the malicious nature of the file. 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://acadianaphoto.com/uploads/1/3/0/5/130589007/vizete.pdf
    • http://ovcarstvo.info/uploads/1/3/0/2/130273799/loxetowi.pdf
    • http://jolyongray.net/uploads/1/3/0/4/130435573/646358.pdf
    • http://recomshades.com/uploads/1/3/0/5/130588867/4527459.pdf
    • http://villagearch.com/uploads/1/3/0/7/130775688/5764893.pdf
    • http://elohimcosmeticos.com/uploads/1/3/0/3/130313590/meneremanizizix_suweferovevilo_xedoxuled.pdf
    • http://leslielutes.net/uploads/1/3/0/5/130588723/6198398.pdf
    • http://hicfmsp.org/uploads/1/3/0/6/130604757/e06298e898dd82.pdf
    • http://suitemeter.com/uploads/1/3/0/8/130813032/5472838.pdf
    • http://veho-press.services/uploads/1/3/0/2/130270974/48a6b926f50fbd.pdf
    • http://ufsevents.co.uk/uploads/1/3/0/7/130738991/7a1c961cfa.pdf
    • http://bantamlongtail.com/uploads/1/3/0/4/130488512/ea0f5cd44f.pdf
    • http://navasotaminerals.com/uploads/1/3/0/2/130271226/4718437.pdf
    • http://codeparties.com/uploads/1/3/0/5/130541073/b5237.pdf
    • http://michelledrumheller.com/uploads/1/3/0/3/130324158/8f494fda60.pdf
    • http://howardsmithphotography.com/uploads/1/3/0/7/130739385/jimuji.pdf
    • http://elolv.slpny.com/uploads/1/3/0/6/130639851/130639851.html#hindu+calendar+2019+pdf+october

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002d84.bin
d0034fa5a79af6aee79ae6971f479bdab9e43346b69c25414be4fe344fa6fda5		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2D84 7436 bytes

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