Malicious PDF — malware analysis report

Static analysis result for SHA-256 8e772f279cec0677…

MALICIOUS

PDF

39.9 KB Authoring application: Soda PDF
MD5: 071d20eee731b51d92235cb5770357a5 SHA-1: c2b03d5e8c60a0cfc4eb06ff37e28aa726bf1a8c SHA-256: 8e772f279cec06774ba8af918c979ba7fd630a533816ab0b3c40cd507c018813
140 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.001 User Execution: Malicious Link

This PDF file contains a large number of embedded external links, many of which point to other PDF files, suggesting a link farm for SEO or traffic generation. The 'SE_CALLBACK_LURE' heuristic indicates the document is designed to prompt the user to call a phone number, consistent with callback phishing or tech-support scams. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious traffic generation intent. No scripts were extracted from this sample.

Heuristics 4

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • Callback phishing phone lure medium SE_CALLBACK_LURE
    Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns
  • 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://hurricanebusinessclaimspr.com/uploads/1/3/0/6/130604775/kurematojoz.pdf
    • http://bearvsbaby.com/uploads/1/3/0/2/130287930/sabavowirudo-voluti.pdf
    • http://carolinedivine.com/uploads/1/3/0/6/130604482/3422489.pdf
    • http://terradrop.com/uploads/1/3/0/7/130738567/xigujufo.pdf
    • http://privacyprerogative.com/uploads/1/3/0/3/130323199/40642534738d6dd.pdf
    • http://www.lidodrycleaner.com/uploads/1/3/0/5/130544968/lonelavomofuremilonu.pdf
    • http://royallyicedout.com/uploads/1/3/0/3/130379175/7076257.pdf
    • http://leucemie-myeloide-chronique.com/uploads/1/3/0/3/130323236/duvusugizofiw.pdf
    • http://strmopus.com/uploads/1/3/0/7/130740490/4785b.pdf
    • http://acpartnershipconstruction.net/uploads/1/3/0/8/130814345/9235809.pdf
    • http://meraglimholdings.com/uploads/1/3/0/4/130478203/ff7d35c.pdf
    • http://blackcardu.stefanaarnio.com/uploads/1/3/0/7/130739084/130739084.html#nescaf%C3%A9+dolce+gusto+lumio+capsule+coffee+machine+review
    • http://royallyicedout.com/uplo

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000430e.bin
becc8dedfae96336ad6dedcf03ba16ef29132b21515886404c5a357484351a69		 pdf-font-stream PDF embedded font (sfnt) at offset 0x430E 8960 bytes

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