Malicious PDF — malware analysis report

Static analysis result for SHA-256 e09a5657e101013c…

MALICIOUS

PDF

37.5 KB Authoring application: ImageMagick
MD5: 48d851dfd1d6b5df3e6eb90125d812f6 SHA-1: 742ed4c092f2d2802e9db3d75ee18ec1d00775dc SHA-256: e09a5657e101013c077d44ca2707931e534c676a864e30cc02fa93b0b18c8964
120 Risk Score

Malware Insights

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

The PDF contains a large number of external links, with the primary domain being smallbusinesswebdesign.company. This heuristic, combined with the ClamAV detection of 'Pdf.Phishing.TtraffRobotInstall-7605656-0', strongly suggests a phishing or malware distribution campaign. The embedded URL points to a suspicious domain, likely serving as a landing page or a redirector for malicious content.

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://smallbusinesswebdesign.company/uploads/1/3/0/7/130739133/7789916.pdf
    • https://tovikevaxi.weebly.com/uploads/1/3/0/2/130272086/9244970.pdf
    • http://ncfash.com/uploads/1/3/0/2/130288510/7507287.pdf
    • http://polohouston.com/uploads/1/3/0/5/130538956/772443.pdf
    • http://gojul.technicalproduction.ru/uploads/2020/01/28/e7bb74.pdf
    • http://office365online.live/uploads/1/3/0/5/130551859/zewol-wuranizusogew-kovuja.pdf
    • http://mhernandez.org/uploads/1/3/0/5/130539393/kubegifajugixa.pdf
    • http://escaperoom.solutions/uploads/1/3/0/6/130621503/dabasiromisibed.pdf
    • http://morristileva.com/uploads/1/3/0/6/130603918/130603918.html#behavior+modification+in+mental+retardation+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000011e6.bin
b8f0dd2113b98e1b12465d3b263407e7c58d8a81f51e8ca37861f776cfb545e1		 pdf-font-stream PDF embedded font (sfnt) at offset 0x11E6 8264 bytes

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