Malicious PDF — malware analysis report

Static analysis result for SHA-256 96fd2ac8e24a4dc1…

MALICIOUS

PDF

42.9 KB Authoring application: GIMP
MD5: 249a3c87e335e8caeb79e489135f42c4 SHA-1: 21232939edf075695d651becff761b095a0fdf24 SHA-256: 96fd2ac8e24a4dc1daf55c47d60ce8d9b4daa5bcbec9f73bba0fafef012480b9
94 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 sublease agreement template to trick users into downloading it. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent. Several unknown reputation URLs are embedded, suggesting a phishing or malware distribution campaign.

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://creditzdes.ru/uploads/2020/01/28/selizuraj.pdf
    • http://goodshop05.fun/uploads/2020/01/28/xenagarun-foziwax-nofunamazizub-talezeladuw.pdf
    • https://lupevobodevul.weebly.com/uploads/1/3/0/2/130289173/3128602.pdf
    • http://piterlife-78.ru/uploads/2020/01/28/2b3addcd6.pdf
    • http://xibarivitu.orlandofelixphotography.com/uploads/2020/01/28/bijiru.pdf
    • http://nadineheck.com/uploads/1/3/0/2/130291662/130291662.html#sublease+agreement+template+georgia

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001063.bin
bc6ca0b2e3bf4bea9c221311097a66ef31847e89b01547e22f839a28e0307276		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1063 7800 bytes
font_01_sfnt_off00005883.bin
41d5c9cb4d60b7530e3cfd93a78efd430fe179aa57a8296e74fb8a971da4b0ee		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5883 2600 bytes
font_02_sfnt_off0000611f.bin
544f99f9a89197fcbdc6f6ae563398b8ff7f95b5d91496be775a647ef44e1824		 pdf-font-stream PDF embedded font (sfnt) at offset 0x611F 16092 bytes

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