Malicious PDF — malware analysis report

Static analysis result for SHA-256 0934bc36cfe40ce5…

MALICIOUS

PDF

116.6 KB Authoring application: ImageMagick
MD5: b7e35476454d0188b07cc4e2adf9b0ec SHA-1: 1b76ee9a38e20994dd8ca963e3b222a49beebe5f SHA-256: 0934bc36cfe40ce55a62d6f78244d4d953d48838c91b1eb79c99dd768357ac1b
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs pointing to other PDF files, as indicated by the PDF_SEO_LINK_FARM heuristic. This suggests a link farm or a distribution mechanism for further malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9997

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://madisonscouts.net/uploads/1/3/0/6/130640031/demelur-tiripose.pdf
    • http://baanekspres1995.com/uploads/1/3/0/4/130436258/bb30c6.pdf
    • http://troop115.com/uploads/1/3/0/5/130551387/pefovemilelibu.pdf
    • http://psychotherapyportland.net/uploads/1/3/0/3/130323601/7616717.pdf
    • http://br.rqa.com/uploads/1/3/0/4/130476216/1a6a68711c.pdf
    • http://modernbyken.com/uploads/1/3/0/7/130775033/jitafitida-zafulademofi-nafezufumozi-busanojox.pdf
    • http://finishlineacademy.com/uploads/1/3/0/8/130814172/3399791.pdf
    • http://blogapna.com/uploads/1/3/0/2/130271067/0354aa68.pdf
    • http://usedphotographyequipment.co.uk/uploads/1/3/0/5/130588363/sitoli_kalekasewizaja.pdf
    • http://thecellardistrict.com/uploads/1/3/0/4/130483474/2a955c.pdf
    • http://blackbusinessexpo1.com/uploads/1/3/0/4/130491008/2a352d.pdf
    • http://mypuriumsambi.com/uploads/1/3/0/6/130639750/e301012b.pdf
    • http://cpanel.readingpowerinc.org/uploads/1/3/0/7/130776517/ca9d9a8bd4f.pdf
    • http://goss-p.com/uploads/1/3/0/2/130289455/mebupaloj_riguge_buxonupowafolu.pdf
    • http://www.shatterproofwomen.com/uploads/1/3/0/7/130740013/wafadukeroda_jigikut.pdf
    • http://smokin.tires/uploads/1/3/0/6/130639966/130639966.html#hemoglobin+has+quaternary+structure+true+false
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • http://dejavu.sourceforge.net
    • http://dejavu.sourceforge.net/wiki/index.php/License
    • https://fedoraproject.org/wiki/Licensing/LiberationFontLicense

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000017c8.bin
57ed0122b431372982b2c12f0a0a15851ed179754154809aff8aa26ac4e9de3d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x17C8 10664 bytes
font_01_sfnt_off0000e6c2.bin
ce07eb9461262d379961ad4920af677ca084d471c7b3b6870ad4f61acce85119		 pdf-font-stream PDF embedded font (sfnt) at offset 0xE6C2 17036 bytes
font_02_sfnt_off0000ff17.bin
9502fe3ffb58d1f9c0d3e9da8595af994e8ac7c05a1a1207bbd199826b97c4bb		 pdf-font-stream PDF embedded font (sfnt) at offset 0xFF17 4440 bytes

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