Malicious PDF — malware analysis report

Static analysis result for SHA-256 69cdeabf4910fe34…

MALICIOUS

PDF

38.3 KB Authoring application: Scribus
MD5: 715c315fb3dbfb1f943dd6ba82f3547c SHA-1: af154ebe41b3f426349774e937a10a921f43b720 SHA-256: 69cdeabf4910fe34b8e5cb96c2b2a613c70032d6b0af13bcd50565969b5a772d
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs pointing to external PDF files, a technique often used for SEO spam or to redirect users to malicious content. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution. No scripts were extracted, but the embedded URLs are the primary indicators of compromise.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • 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
  • 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://amcdistribution.ca/uploads/1/3/0/5/130538986/b7c0a9baf7edf.pdf
    • http://cubiocloud.com/uploads/1/3/0/4/130491757/junuxogebedu-badake-nubavapuvemu.pdf
    • http://metrowestgirlssoftball.org/uploads/1/3/0/5/130543511/dakujijaxuv.pdf
    • http://kuza.zphoto.pro/uploads/2020/01/29/jovoluzafido.pdf
    • http://myecwc.com/uploads/1/3/0/5/130551279/zigigum.pdf
    • http://underthedryer.com/uploads/1/3/0/3/130313624/7326d3f0f11.pdf
    • http://conquerormindfulness.com/uploads/1/3/0/4/130488884/7831535.pdf
    • http://movetocharlottecounty.com/uploads/1/3/0/5/130588594/3b35f944.pdf
    • http://rachelskaufman.com/uploads/1/3/0/7/130776632/turobajuwutinifuvexe.pdf
    • http://purposedplatform.net/uploads/1/3/0/5/130539355/c16c05f49982.pdf
    • http://diplomaframesusa.com/uploads/1/3/0/5/130551154/9644760.pdf
    • http://nuobeijinghotel-chinese.devsite-1.com/uploads/1/3/0/3/130324203/130324203.html#scaled+agile+framework+certification+exam+questions

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000012f3.bin
4101a547b1c46ebfc833bf617a62f5d1f840f870a905f0b400da00026b19b923		 pdf-font-stream PDF embedded font (sfnt) at offset 0x12F3 8752 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.