Malicious PDF — malware analysis report

Static analysis result for SHA-256 3b30234726118a22…

MALICIOUS

PDF

34.2 KB Authoring application: PDF Studio
MD5: 03577c11c567a734c5984c33301f9192 SHA-1: 7bfaf769f781eba5278142bb20ae8f9d9c31caaf SHA-256: 3b30234726118a22ef13aad94ad7c76354a719e6823f2f39d668579aa781c33e
92 Risk Score

Malware Insights

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

The file is a PDF document that contains text related to 'deadheading roses' but is primarily a lure. It includes multiple embedded URLs, one of which points to another PDF hosted on weebly.com. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent, likely for 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 https://subidajuguxax.weebly.com/uploads/1/3/0/5/130589180/vavofi-berejekujilok-tumibekiwod-mukusikumowo.pdf
    • http://jillianmaryjoseph.com/uploads/1/3/0/6/130620961/pekame.pdf
    • http://pdstudios.net/uploads/1/3/0/5/130539204/7438441.pdf
    • http://cyclebavaria.com/uploads/1/3/0/6/130621228/130621228.html#when+to+stop+deadheading+roses

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000fcb.bin
e3278a7d31a6eba46330e75dfcabf28d2e0d62e4a5388fd852be2ded14162412		 pdf-font-stream PDF embedded font (sfnt) at offset 0xFCB 7740 bytes

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