Malicious PDF — malware analysis report

Static analysis result for SHA-256 4095c926e19b1177…

MALICIOUS

PDF

34.6 KB Authoring application: OpenOffice Draw
MD5: 9e9c3fa32c4555a60f5ac8fdfcdb61d3 SHA-1: 6ed24f3649b1ad3f5cea12e6a751d00cf4e44e60 SHA-256: 4095c926e19b11773701b13afde389bfebdf85b7c1d7a9a5d9494ab197fe9148
92 Risk Score

Malware Insights

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

The file is a PDF document that masquerades as a 'SKF bearing catalog' to entice users into downloading it. It contains multiple embedded URLs that point to external PDF files and an HTML page, suggesting a phishing or social engineering lure. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9994

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://superspysaucecompany.com/uploads/1/3/0/5/130540266/2777f87b29.pdf
    • http://jamesradack.net/uploads/1/3/0/4/130436172/nuxexof.pdf
    • http://toscanoconstruction.com/uploads/1/3/0/3/130379307/3789048.pdf
    • http://somersetfoodtrail.org/uploads/1/3/0/5/130539072/130539072.html#skf+bearing+catalog+online

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000f5c.bin
2153fefcf306268f06d4214f2b438dab306bb4dbf24d305970879bb1c0d9affa
pdf-font-stream PDF embedded font (sfnt) at offset 0xF5C 7692 bytes