Malicious PDF — malware analysis report

Static analysis result for SHA-256 ae70ef27fe2a33b0…

MALICIOUS

PDF

32.0 KB Authoring application: PDF Studio
MD5: 250024ba3d027b58ad0d60f1da16d6e6 SHA-1: 5a5b5cfac897fce2b5040a792304ce5dae5027af SHA-256: ae70ef27fe2a33b089bb2e128d1acc78d470546a664bd681f885aeb0afcb3c6c
94 Risk Score

Malware Insights

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

The file was detected as malicious by ClamAV and a machine learning classifier, indicating a high likelihood of malicious intent. The document body, though partially corrupted, contains references to English grammar, likely serving as a lure. Several external URLs are embedded within the document, suggesting a phishing or social engineering attack aimed at directing users to download further malicious content.

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://thesunshinetomatocompany.com/uploads/1/3/0/2/130288523/3635224.pdf
    • http://intelisched.com/uploads/1/3/0/5/130550925/c2a88c.pdf
    • http://tozili.aavit.pro/uploads/2020/01/28/bolaxapowezosoj_zojuwuf_mowerusujamekok_taves.pdf
    • http://alloexo.solutions/uploads/1/3/0/5/130543020/sasemobeg_jilebewetigune.pdf
    • http://trentriverdesigns.com/uploads/1/3/0/7/130775868/130775868.html#present+perfect+simple+vs+continuous+perfect+english+grammar

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001042.bin
9c00ac9c1ad55bce947a73ca14cebfb5c0929bea03f90be1b0fd60f11bc484f2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1042 7244 bytes

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