Malicious PDF — malware analysis report

Static analysis result for SHA-256 b32049efba782dae…

MALICIOUS

PDF

41.3 KB Authoring application: Adobe PDF Library 9.0
MD5: 6b484f8ba2ed4a61c11decb53e704c24 SHA-1: 2ecb7e90d23115bd134d8043124492e647a2daf4 SHA-256: b32049efba782daeeab65418c236f967b894a520716a8f13bb991ac5a25170cd
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The file is a PDF document that contains multiple embedded URLs. One heuristic identified an external URI pointing to a PDF file, and another identified embedded URLs within the document text. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or malicious content delivery purpose. The embedded URLs likely serve as lures to download further malicious content.

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://cityartclothing.weebly.com/uploads/1/3/0/5/130589295/2369632.pdf
    • http://mobilebillboardsredwoodcity.com/uploads/1/3/0/5/130590105/21a45db47e9.pdf
    • http://rab.zarab4u.online/uploads/2020/01/29/dagame_lijefo_falawukuzurutu_fexexatibo.pdf
    • http://cecilyeiferle.com/uploads/1/3/0/3/130313466/130313466.html#budapest+download+mp3

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00005167.bin
b5ba9587b138d5ead1b65058ca2ee47a35badb44557a7fbc402df50b04299aaa		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5167 19720 bytes
font_00_sfnt_off00001021.bin
ca5a3b4f6140601ec96c1ec2a6ce3db1191d2c5356ea0b359495b4147e81dc17		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1021 8384 bytes

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