Malicious PDF — malware analysis report

Static analysis result for SHA-256 84afe92e39159461…

MALICIOUS

PDF

39.8 KB Authoring application: pstoedit
MD5: ef4becabef6f5ad8f582092b3fbca148 SHA-1: 224de04c24389f80d4f681d896a63540571e8ca3 SHA-256: 84afe92e39159461fd19f46492018136d8db9924d8a2cbad6aaad9e40f469339
150 Risk Score

Malware Insights

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

The PDF file was flagged by multiple heuristics, including ClamAV and an ML classifier, as malicious phishing content. It contains a large number of embedded external links, with the primary host being 'ellabelleslime.com'. This suggests the document is designed to lure users to external sites, likely for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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://ellabelleslime.com/uploads/1/3/0/5/130551823/5a4b905d06.pdf
    • http://liveinemail.net/uploads/1/3/0/7/130740512/vadobomoban-kebevinuxi-gudavevawef-powapepolunu.pdf
    • http://webmail.softysgym.com/uploads/1/3/0/2/130272415/fapovazisu.pdf
    • http://koalastats.com/uploads/1/3/0/2/130273610/9676690.pdf
    • http://soloptometry.com/uploads/1/3/0/3/130323271/lidotivejeb.pdf
    • http://certvrs.com/uploads/1/3/0/6/130620666/durafatowaxafeg.pdf
    • http://chuckatucktradingpost.com/uploads/1/3/0/7/130775665/9827865.pdf
    • http://www.kencking.com/uploads/1/3/0/6/130622047/fepixiv.pdf
    • http://royalty-racing.com/uploads/1/3/0/6/130605517/1a2b83b8.pdf
    • http://dogbonetech.com/uploads/1/3/0/2/130270955/zibik_jexutunuje_bojabeda.pdf
    • http://jhughesconsultingllc.com/uploads/1/3/0/6/130604973/4e67ccfa3e4de85.pdf
    • http://internationalrealestateinvestmentforum.com/uploads/1/3/0/6/130604487/redefumivememo-netefomejek-pujewibix.pdf
    • http://ctsretreat.com/uploads/1/3/0/4/130475964/4143913.pdf
    • http://audiorewind.com/uploads/1/3/0/4/130476066/9303997986b0ef.pdf
    • http://www.danielevangelista.com/uploads/1/3/1/0/131070652/1fb47.pdf
    • http://0ws5k.bpmtc.com/uploads/1/3/0/2/130271108/130271108.html#employee+accident+report+form+doc

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002c51.bin
779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2C51 16036 bytes
font_01_sfnt_off00004311.bin
b632d9208e75713ef5aff7dbfd76aaba72b230b5288244401851650ce49bb8a6		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4311 6996 bytes

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