Malicious PDF — malware analysis report

Static analysis result for SHA-256 f0b9eea8e2010c49…

MALICIOUS

PDF

240.9 KB Authoring application: PDFedit
MD5: 777a3fd1835ad213c75af6c395df61dd SHA-1: 0aee06679652a1249d954b8a8856bd8979f3ed57 SHA-256: f0b9eea8e2010c49fa7c575caeac2651588ee7b4c613517d1104da59b038b1bd
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The file was detected by ClamAV as Pdf.Phishing.TtraffRobotInstall, indicating a phishing or malicious download attempt. The embedded URLs and the document body's reference to 'Payday 2 god mode mod' suggest a lure to trick users into downloading a malicious payload disguised as a game modification. The ML classifier also flagged the PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8689

Heuristics 4

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://quillesthon.com/uploads/1/3/0/6/130639272/waxusu.pdf
    • http://dewakeker.lider-krovli.ru/uploads/2020/01/28/zepaneluw.pdf
    • http://nosymptom.org/uploads/1/3/0/6/130639544/solupekeni.pdf
    • http://northcoloradomedevac.com/uploads/1/3/0/3/130323405/zaxokubenoduw.pdf
    • http://mymokshayoga.com/uploads/1/3/0/6/130621525/4011453.pdf
    • http://coachlifed.com/uploads/1/3/0/5/130590592/kexazapexe.pdf
    • http://encampmentranchdexters.weebly.com/uploads/1/3/0/4/130483631/5334715.pdf
    • http://mxjoinus.net/uploads/1/3/0/4/130436226/130436226.html#payday+2+god+mode+mod

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000014b5.bin
9599d74fd265444e63d0cd0ea635275707b346401c7d99b160607b15bc8ef44c		 pdf-font-stream PDF embedded font (sfnt) at offset 0x14B5 10572 bytes

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