MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious File
The PDF was flagged by multiple heuristics, including ClamAV and an ML classifier, for malicious content. The critical PDF_SEO_LINK_FARM heuristic indicates the presence of numerous external links, with the primary domain being umutsulun.com. This suggests the PDF is designed as a link farm to distribute malicious content or conduct phishing attacks. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 3
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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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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 http://umutsulun.com/uploads/1/3/0/7/130775840/69413.pdf In PDF document text
- http://73forms.com/uploads/1/3/0/5/130539315/sasalalavusov.pdfIn PDF document text
- http://www.creativosfilmsproduccionesny.com/uploads/1/3/0/6/130604805/7891566.pdfIn PDF document text
- http://tcinh.com/uploads/1/3/0/2/130287898/zowomalezujuxim.pdfIn PDF document text
- http://guysatwork.com/uploads/1/3/0/5/130588360/vabovijegorebi_vijabetuzin.pdfIn PDF document text
- http://dirafoundation.com/uploads/1/3/0/7/130776490/8407831.pdfIn PDF document text
- http://ninamarcela.com/uploads/1/3/0/9/130969483/fitunigotupokok.pdfIn PDF document text
- http://unhappinessisachoice.com/uploads/1/3/0/6/130620853/6847255.pdfIn PDF document text
- http://esgpedia.com/uploads/1/3/0/5/130551162/1dc2b2e2d.pdfIn PDF document text
- http://cannablissfest.com/uploads/1/3/0/7/130776006/1298108.pdfIn PDF document text
- http://mta-sts.mail.brownswoodnursery.com/uploads/1/3/0/8/130874175/gopabipuminuw.pdfIn PDF document text
- http://masonicformation.com/uploads/1/3/0/4/130483645/xamibamamolubomovu.pdfIn PDF document text
- http://goget.social/uploads/1/3/0/7/130739366/supakotekimidof.pdfIn PDF document text
- http://aucklandpolo.com/uploads/1/3/0/4/130477026/0bf4bf9679150.pdfIn PDF document text
- http://1sx.brdge.org/uploads/1/3/0/9/130969066/130969066.html#quadratic+stark+effect+pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
🗂 Part of campaign:
samuelyusuf.com
4 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000013a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A8 | 10352 bytes |
SHA-256: c6fa498025428fa31c878aee954f6c212d80576ad531385367824d310af60781 |
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font_01_sfnt_off0000b649.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB649 | 16152 bytes |
SHA-256: b073be8c4178f671ac4e91d635b04e89be9cec15ec856be6923b41b0b2ee7387 |
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font_02_sfnt_off0000cb4d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB4D | 4776 bytes |
SHA-256: 06f6108e6ab56dc9507068460a375dcbd4808d05ae59e9069dfe2163f6879ea6 |
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