Malicious PDF — malware analysis report

Static analysis result for SHA-256 3a0598f0d5189049…

MALICIOUS

PDF

45.4 KB Authoring application: LibreOffice Draw
MD5: 25a2c9d9b9c73451c3e558745ab43e9d SHA-1: 7c8630784b5151746bb2acc8ab8e3faee70a799b SHA-256: 3a0598f0d5189049b376897b95eb3f2fed7cc8dd2185c4f640c3e9c891808dbc
94 Risk Score

Malware Insights

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

The file is a PDF document that contains embedded URLs pointing to other PDF files, suggesting a phishing or malware distribution scheme. The document body text, while partially obfuscated, references 'The absolutely true diary of a part-time indian' and includes multiple URLs, indicating a lure to download further malicious content. ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports the malicious nature.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9997

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://sonjalanehart.com/uploads/1/3/0/2/130291507/rixepetobojix_zagawuxevudowin.pdf
    • http://michellejfernandez.com/uploads/1/3/0/6/130620438/wojejubokitu.pdf
    • http://luzete.vzyat-kredit.online/uploads/2020/01/28/rolodom.pdf
    • http://thedarlinshop.com/uploads/1/3/0/5/130589171/pojawurupel-dafulapoz-sinag.pdf
    • http://danishvillagekringle.com/uploads/1/3/0/5/130588543/130588543.html#the+absolutely+true+diary+of+a+part-time+indian+chapter+1+questions+and+answers

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001125.bin
d50e19a8d6f564818d1cd4b91d0b5388a7095adfe0a54dbd62dda273f158dc80		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1125 8580 bytes

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