Malicious PDF — malware analysis report

Static analysis result for SHA-256 f675abeb3c0f901c…

MALICIOUS

PDF

47.9 KB Authoring application: Scribus
MD5: 8f8710beef41bced05cf5052a4397119 SHA-1: c6ce9929f37374cdc5fb7d0ba9a8746f74fe365b SHA-256: f675abeb3c0f901c2e51d30cf0a0c8a48449f8b2f3ec10c3665d43131879b99a
120 Risk Score

Malware Insights

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

The PDF contains a large number of external links, a technique commonly used for phishing or distributing further malware. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or traffic redirection purpose. The embedded URLs point to a network of sites, likely part of a link farm designed to obscure the ultimate destination or to spread malicious content across multiple domains.

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://prisonlifeline.net/uploads/1/3/0/3/130323206/vosidubanizofaruziw.pdf
    • http://invergowrie.org/uploads/1/3/0/5/130590400/1cfba234153d615.pdf
    • http://mindregard.com/uploads/1/3/0/8/130874204/sodegefebilew_negiveguj_zerulevez_kiruxigidibu.pdf
    • http://maximumautomation.com/uploads/1/3/0/5/130546804/pifoninutomumopi.pdf
    • http://medecdesign.com/uploads/1/3/0/6/130621108/fidamasu-bubidi.pdf
    • http://farmboy.press/uploads/1/3/0/5/130588426/ralova_bezitisobofax.pdf
    • http://i-systemsmw.net/uploads/1/3/0/8/130813546/pafetanol-zegubodolalana.pdf
    • http://jadwar.com/uploads/1/3/0/4/130489038/36cafb3d42.pdf
    • http://jaylashes.shop/uploads/1/3/0/2/130288939/265f816cefc2e.pdf
    • http://3plmaps.com/uploads/1/3/0/7/130739831/jaxepo.pdf
    • http://weatherproofguide.com/uploads/1/3/0/4/130435888/130435888.html#atropine+toxicity+side+effects

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000658f.bin
a91150378b40ee6df4f395163b43203305f98c29daa797a1d7119653c18a8304		 pdf-font-stream PDF embedded font (sfnt) at offset 0x658F 8424 bytes

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