MALICIOUS
192
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded external links, identified as a link farm, which is a common tactic for phishing and malware distribution. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or distributing further malware. The document body's garbled content and the presence of a password-protected archive lure heuristic suggest the PDF is designed to trick users into downloading a secondary payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 4
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ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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Embedded URL info EMBEDDED_URLOne 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 https://ripinina.weebly.com/uploads/1/3/0/4/130476401/pevigefise-rupuwaremudil-gulivul.pdf In PDF document text
- https://leladizuxem.weebly.com/uploads/1/3/0/4/130489572/kirasuwaworakivux.pdfIn PDF document text
- https://tikelifo.weebly.com/uploads/1/3/0/4/130436095/ganelavisoku_nokuvadukituzu_fugade_pagamuminuw.pdfIn PDF document text
- https://duwufanovivag.weebly.com/uploads/1/3/0/2/130273789/bijejaw-jevad-rexezegojuwajav-tujir.pdfIn PDF document text
- https://fetanafar.weebly.com/uploads/1/3/0/4/130476921/c45509.pdfIn PDF document text
- https://definanisuvanap.weebly.com/uploads/1/3/0/4/130476607/8176299.pdfIn PDF document text
- https://tigudowomapap.weebly.com/uploads/1/3/0/4/130436159/796a5e6d77ea.pdfIn PDF document text
- https://vavobavubiwi.weebly.com/uploads/1/3/0/2/130270892/fofovelokidarijazuz.pdfIn PDF document text
- https://rarinuxafagid.weebly.com/uploads/1/3/0/4/130488694/zupusukigawenagonu.pdfIn PDF document text
- https://tiletanaxutije.weebly.com/uploads/1/3/0/3/130324004/5093167.pdfIn PDF document text
- https://mufuwidezamuj.weebly.com/uploads/1/3/0/5/130547552/130547552.html#e+balbharati+question+paper+10th+class+2019In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000012a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A7 | 8200 bytes |
SHA-256: a9617f003acb94ce33cf0935b0a8cb838cbc480ef07faba49c98dcde64f8a4c1 |
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font_01_sfnt_off000057c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57C5 | 2600 bytes |
SHA-256: 63f5e27ee3d24cc00d413e59c301cc73ab377383609796993547673f2bea898c |
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font_02_sfnt_off0000606b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x606B | 7180 bytes |
SHA-256: c92cdcb15becab0908c504c40a82514510e9b5b4c9e2b59c5b09d7d1c581980e |
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