Malicious PDF — malware analysis report

Static analysis result for SHA-256 4f59497e719d0b92…

MALICIOUS

PDF

36.8 KB Authoring application: LibreOffice Draw
MD5: 45e31d22f74046ef8bcf49bacdb89e9a SHA-1: 8f211f098d179be788d5c7992dd751027ea095f1 SHA-256: 4f59497e719d0b92f61b5b70069eab33e599dd6ed7b69ac741dff934107451eb
62 Risk Score

Malware Insights

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

The file is a PDF document that contains embedded URLs, one of which is also listed as an external URI. The ClamAV heuristic identifies it as a phishing attempt. The document body, though partially corrupted, mentions 'Natural remedies for dogs seizures' and includes multiple URLs, suggesting a lure to download further malicious content. The primary attack pattern involves social engineering through a seemingly helpful document to trick users into visiting malicious links.

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://fidonibe.myshop18.site/uploads/2020/01/27/7c4a5c333.pdf
    • http://naturestrace.com/uploads/1/3/0/3/130313670/97e4a106e73.pdf
    • http://mysummit18.com/uploads/1/3/0/6/130621390/d0d05f.pdf
    • http://rivalrygraphics.com/uploads/1/3/0/6/130620951/1180147.pdf
    • http://bamaagents.com/uploads/1/3/0/6/130603753/karebad.pdf
    • http://kreativekidsworld.com/uploads/1/3/0/4/130477007/130477007.html#natural+remedies+for+dogs+seizures

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001031.bin
ce38e1beed84b80c7fa5923b374ff89dfd4e8dc30f570f25f434176be3468c7d
pdf-font-stream PDF embedded font (sfnt) at offset 0x1031 7812 bytes