Malicious PDF — malware analysis report

Static analysis result for SHA-256 89cf0f26914d16db…

MALICIOUS

PDF

195.9 KB Authoring application: pdf-parser
MD5: 17d699eff23c9d6f85901d44d14b403a SHA-1: 920dc9cbb8798b7111e899068c744b67d82b9fec SHA-256: 89cf0f26914d16db5403f1e0c40968140739f1d5fbbd91cd12a4f720415b212b
92 Risk Score

Malware Insights

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

The file is a PDF containing multiple embedded URLs that lead to other PDF files, disguised as free downloads. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent, likely phishing or malware distribution. The document body, though heavily obfuscated, contains references to these URLs, reinforcing the lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9525

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://need4relief.com/uploads/1/3/0/3/130379083/xijumitexebivi.pdf
    • http://famcoinsurance.com/uploads/1/3/0/3/130313057/vilesukajikagenevig.pdf
    • http://dartistessalon.com/uploads/1/3/0/2/130270831/dezuvorolided.pdf
    • http://bakingwithlisey.com/uploads/1/3/0/6/130639751/1300709.pdf
    • http://angelcleaningservice.net/uploads/1/3/0/2/130291478/topebaf-nefejegobigalox-kitoputarem.pdf
    • http://mrweaver.us/uploads/1/3/0/5/130588297/wodok-vidobu-rosasidawod.pdf
    • http://mrhillchemistry.co.uk/uploads/1/3/0/3/130379462/130379462.html#free+download+anup+jalota+bhajan+sandhya

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001193.bin
ce16a3a6ed144199fc8b00ad2fe01b9a0d88eac4a7e76aa007283ea1291b7c42		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1193 9036 bytes

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