Malicious PDF — malware analysis report

Static analysis result for SHA-256 c603753a5263b5aa…

MALICIOUS

PDF

37.7 KB Authoring application: LibreOffice Draw
MD5: 4320ef9b7fffcf0679d8266c4f7871a9 SHA-1: a71f4f791687d1bb37201ee8b316d5ae80a11718 SHA-256: c603753a5263b5aad183cf81db4486cf11306f7c32b8490ca602ad63d6ab4857
120 Risk Score

Malware Insights

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

The PDF file contains a heuristic firing for a link farm, indicating it hosts multiple external links. The document body, despite being heavily obfuscated, contains references to a 'weather report', suggesting a lure. The embedded URLs, particularly those from 'kefaloniaholidaysvilla.com' and 'bardswine.com', are flagged as suspicious and likely lead to malicious content or further infection stages.

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://kefaloniaholidaysvilla.com/uploads/1/3/0/5/130542755/xepukotelev.pdf
    • http://bardswine.com/uploads/1/3/0/7/130775393/maresatofiwatexido.pdf
    • https://jekuwosu.weebly.com/uploads/1/3/0/5/130539496/475127.pdf
    • http://sharedtravel.voyagerwebsites.com/uploads/1/3/0/4/130477492/130477492.html#weather+report+of+gaya+bihar+today

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001166.bin
11501cd4b9982910df0be5d5ecaddae85455bf5fb0bb3972d0596703d0945a96		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1166 8676 bytes
font_01_sfnt_off000044af.bin
efc660db6c90261ac7c6912a4f5bc1a760042287b93976352b39f2b23e82639c		 pdf-font-stream PDF embedded font (sfnt) at offset 0x44AF 18716 bytes

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