Malicious PDF — malware analysis report

Static analysis result for SHA-256 a7f7f59b63c488db…

MALICIOUS

PDF

30.1 KB Authoring application: LibreOffice
MD5: d493ec48ee02880dfac3c40d88e05ad3 SHA-1: fad62e6a2652e49e67e83655cbdd247466b44de5 SHA-256: a7f7f59b63c488dbf49867cac3fc30fbb485c020a6be4806c7bb15889b374b52
92 Risk Score

Malware Insights

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

The file is a PDF document identified by ClamAV as 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. It contains multiple embedded URLs, one of which is directly referenced by a PDF_URI heuristic. The document body, though partially corrupted, includes text related to 'Games of strategy 4th edition solutions pdf' and lists several URLs, suggesting a lure to download further malicious content. The ML classifier also strongly flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://southernfertilityandsurgery.com/uploads/1/3/0/6/130639227/345082.pdf
    • http://loneezyvisionz.com/uploads/1/3/0/5/130541064/gipok.pdf
    • http://shelliestanberry.weebly.com/uploads/1/3/0/5/130590082/xezezifi.pdf
    • http://thebedrockinitiative.org/uploads/1/3/0/4/130435503/vugoma.pdf
    • http://julizop.garant-timchenkov.online/uploads/2020/01/28/7c8d8464b.pdf
    • http://advance-it.net/uploads/1/3/0/3/130313572/130313572.html#games+of+strategy+4th+edition+solutions+++pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001045.bin
e4465f2a39ea599b8c744cb0d399a59e432ed0e45dbc57bc7085bbbd51c6ac99		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1045 6868 bytes

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