Malicious PDF — malware analysis report

Static analysis result for SHA-256 d6f907ea31fcf886…

MALICIOUS

PDF

71.9 KB Authoring application: OpenOffice.org
MD5: a3ceb47ca46d17a22760a1b836d99296 SHA-1: c0a7162b9d3feb8cea5ec13e0545b31cb3642687 SHA-256: d6f907ea31fcf88620e2917b0b572ce1bdaad04e2f1ab58b5371e40171392439
92 Risk Score

Malware Insights

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

The file is a PDF document that contains multiple embedded URLs, all of which are flagged as unknown reputation. 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 partially garbled, also contains references to these URLs, reinforcing the lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9982

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://quillesthon.com/uploads/1/3/0/2/130291769/7588601.pdf
    • http://amoretteinsurance.com/uploads/1/3/0/6/130639641/fojosu_befajuz_tenakeru.pdf
    • http://nordicatravel.net/uploads/1/3/0/3/130323406/7748441.pdf
    • http://nfynia.com/uploads/1/3/0/4/130435891/8317954.pdf
    • http://tooldesignsolutions.com/uploads/1/3/0/5/130550731/bizomewewefepifekola.pdf
    • http://colddiamnd.com/uploads/1/3/0/4/130489763/130489763.html#symptomatic+iron+deficiency+anemia+icd+10

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000118b.bin
774c6dec5319d15b839410772b9bc010f9b5cfceb6704ce27091908b4aec8a42		 pdf-font-stream PDF embedded font (sfnt) at offset 0x118B 7804 bytes

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