Malicious PDF — malware analysis report

Static analysis result for SHA-256 e82638872bd0fcdf…

MALICIOUS

PDF

39.2 KB Authoring application: Smallpdf Desktop
MD5: fede9a284fdc734e85e335ef7b1385cb SHA-1: 2fe82b0cb86aa5e9bf23ee128f11c13cb9065bc3 SHA-256: e82638872bd0fcdfca1f38d6f6fb8a0fc3967a045ba1053d40a4e0e7243ddcce
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The ClamAV heuristic 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing campaign. The presence of multiple embedded URLs, including one directly linked to a PDF file, indicates the document's primary purpose is to redirect users to malicious content. The document body, though heavily obfuscated, contains text fragments and URLs that align with a phishing lure, likely attempting to trick users into downloading further malicious payloads.

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://neweverymorningdls.weebly.com/uploads/1/3/0/5/130551127/ab5f23a9d54a797.pdf
    • https://mepukifunepaki.weebly.com/uploads/1/3/0/5/130550912/8460223.pdf
    • http://moses-balan.com/uploads/1/3/0/5/130550721/finiwapawam-zapatinepijo.pdf
    • http://mysp365.com/uploads/1/3/0/6/130620579/wojarexekasub_kopotazajikode_peponafukor_damun.pdf
    • http://kofc11415.org/uploads/1/3/0/6/130640116/sulol.pdf
    • http://meshayla.com/uploads/1/3/0/6/130640139/130640139.html#tsto+mega+hack+android

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001268.bin
9765fe8e3f3370f58ef65b98568778dc14d1c5d487dcd38d78cd224c6d4d4c14		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1268 8704 bytes
font_01_sfnt_off000056d0.bin
5278024270de67705d3a5034a26ce2f5e1d9e53f50705cc770b2190155f81e7b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x56D0 6728 bytes

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