Malicious PDF — malware analysis report

Static analysis result for SHA-256 282e1c1c8123ffae…

MALICIOUS

PDF

34.4 KB Authoring application: PDF Studio
MD5: 15f4601fd257184bef532d49aa49cfa7 SHA-1: ed655a5d3625ae52ae0598edcaad5efa89980a1f SHA-256: 282e1c1c8123ffaec7610c82b2b4e6c9d34e2b2939a6a0cd29692510471efd89
92 Risk Score

Malware Insights

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

The file is a PDF document identified as malicious by ML classifiers and ClamAV, specifically flagged as 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. It contains multiple embedded URLs pointing to external PDF files, suggesting a phishing or social engineering lure. The document body, though partially corrupted, mentions 'Player's guide 5e', indicating a pretext to entice users to download further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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://dom-gleden.icu/uploads/2020/01/27/f1dcd2.pdf
    • http://migraskop.net/uploads/2020/01/27/ladoxipojatut.pdf
    • http://matthewschwartz.org/uploads/1/3/0/6/130621076/gamili_geserisu_xuzawotuzokeku.pdf
    • http://lelol.bonys-clinic.ru/uploads/2020/01/27/dawebevoni.pdf
    • http://dr-alice.com/uploads/1/3/0/4/130489898/pezewujipobomak_fezodikarixat_wojarikitib.pdf
    • http://evokefitness.net/uploads/1/3/0/2/130289272/130289272.html#player%27s+guide+5e

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000010aa.bin
ad787ae49bdac40851f9d901acf29e226c22a6a596675595bb62866f088a3dca		 pdf-font-stream PDF embedded font (sfnt) at offset 0x10AA 8208 bytes

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