Malicious PDF — malware analysis report

Static analysis result for SHA-256 10bb2d3fe6a84140…

MALICIOUS

PDF

65.3 KB Authoring application: ImageMagick
MD5: 60faf0af825116b4e644e71ff98a8efe SHA-1: e59fe39c93d080c24670cd6e5738410ca345d4e3 SHA-256: 10bb2d3fe6a84140902afd650a955a6999b5ce66001abc3b938ccadda8148081
192 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a phishing attempt. The heuristic 'PDF_SEO_LINK_FARM' indicates the presence of numerous external links, likely to further malicious content or phishing sites. The 'SE_PASSWORD_ARCHIVE_LURE' heuristic suggests the document is designed to trick users into believing they need a password to access an archive, a common tactic to bypass security filters.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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
  • Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LURE
    Document gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
  • 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://limo-austin.net/uploads/1/3/0/7/130738667/2488560.pdf
    • http://motoringlegaladvice.com/uploads/1/3/0/4/130476317/3593553.pdf
    • http://chrislloydmusic.com/uploads/1/3/0/6/130604934/pemisub.pdf
    • http://onlinestaginghelp.com/uploads/1/3/0/7/130739982/wowikoriv.pdf
    • http://cheeworks.com/uploads/1/3/0/5/130550891/nalomalerinetip-jenupofirekatul-mazawode-tagixem.pdf
    • http://thesustainables.biz/uploads/1/3/0/5/130543568/4678236.pdf
    • http://residenciales.org/uploads/1/3/0/3/130323412/4202038.pdf
    • http://killerwailslive.com/uploads/1/3/0/5/130547215/7651638.pdf
    • http://familiesfeedinghope.com/uploads/1/3/0/5/130588928/kanadup_bewol.pdf
    • http://covenantfellowshipchurches.org/uploads/1/3/0/6/130621545/5030799.pdf
    • http://andreamingels.com/uploads/1/3/0/5/130550708/7d227125a13f74.pdf
    • http://newdawnbirthdoula.com/uploads/1/3/0/8/130874307/89718805f97bb17.pdf
    • http://www.severedthumbsart.com/uploads/1/3/0/2/130289652/zinik_fufefedufe_mimutubadiw_potolu.pdf
    • http://autodiscover.fillogreekbakeshop.com/uploads/1/3/0/7/130740316/ae989e36429.pdf
    • http://mrsscharnhorst.com/uploads/1/3/0/2/130272327/4226ca.pdf
    • http://beingsemprendedores.com/uploads/1/3/0/2/130288729/xavizati-ruzenof-wepagomin.pdf
    • http://51j6tc.bdgct.com/uploads/1/3/0/3/130323335/130323335.html#brothers+grimm+original+fairy+tales+pdf
    • http://dejavu.sourceforge.net
    • http://dejavu.sourceforge.net/wiki/index.php/License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000014cb.bin
bae1835182b7b87e3041ecc955f0956249a47c4568033b7c03a66d9a401f8396		 pdf-font-stream PDF embedded font (sfnt) at offset 0x14CB 10200 bytes
font_01_sfnt_off0000b574.bin
a62e430ddda5349d5655115c71b7eb2244ace9df6ce8918324bb639113c7e8fc		 pdf-font-stream PDF embedded font (sfnt) at offset 0xB574 16924 bytes

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