MALICIOUS
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, a technique often used for SEO spam or to distribute malicious content. ClamAV detected this file as Pdf.Phishing.TtraffRobotInstall, and an ML classifier also flagged it as malicious. The embedded URLs are the primary IOCs, suggesting a campaign focused on link farming or redirecting users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 3
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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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ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
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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://mgracetransitions.com/uploads/1/3/0/6/130639563/c5909b0e453a4d3.pdf
- http://mta-sts.mail.zoesgraphics.com/uploads/1/3/0/2/130272372/168244fa.pdf
- http://musclegearasia.net/uploads/1/3/0/2/130289171/0909bdda2.pdf
- http://mikepaganrealtor.com/uploads/1/3/0/7/130738988/valobadobukema.pdf
- http://northhaledontreeexperts.com/uploads/1/3/0/2/130289436/sovufuvibogelonas.pdf
- http://acadiaextracts.com/uploads/1/3/0/8/130813779/galuwipagusiw-wajoremagomaw-tunawenomovodi-remixaxa.pdf
- http://lwkdesigns.com/uploads/1/3/0/6/130604322/1669043.pdf
- http://zeustreeservice.net/uploads/1/3/0/6/130604222/2afe20.pdf
- http://dian.banjodanielmusic.com/uploads/1/3/0/5/130545581/baranuzes.pdf
- http://mta-sts.xinchengqiu.com/uploads/1/3/0/8/130873732/08a4ddca5f94.pdf
- http://people.co.nz/uploads/1/3/0/6/130639990/mafen.pdf
- http://morrowworldradio.com/uploads/1/3/0/5/130551191/4131492.pdf
- http://hotelero.online/uploads/1/3/0/4/130435743/vibemexasugevugapir.pdf
- http://www.chequeredflagauto.com/uploads/1/3/0/7/130738666/guwuno-wapilebototon-webaladuwalonaw.pdf
- http://oslorelocationservices.net/uploads/1/3/0/8/130813362/8581615.pdf
- http://kolossus.com/uploads/1/3/0/4/130490776/809c7045df1d.pdf
- http://liveloveindigo.com/uploads/1/3/0/8/130873841/113babadb8206.pdf
- http://waggingtailsnwetnoses.net/uploads/1/3/0/3/130323322/d556a66d7d4.pdf
- http://qualloworldonelovetravel.voyagerwebsites.com/uploads/1/3/0/6/130621588/130621588.html#faraday%27s+second+law+of+electrolysis+equation
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicense
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00002d81.bin0fff8637fe4384a78c319bbc38c9924ea46f85d2542dee181d8687891991a99e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2D81 | 2944 bytes |
font_01_sfnt_off00003751.binf2bc6a67d4be5afe4af4f244e76e8e2e605e02b13ab9833961e222a90737731f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3751 | 16196 bytes |
font_02_sfnt_off00004f54.bin38def73f23c7a30ba04c90a2d0cc6380b9f1304d0f3404f4cb08335786ea4345 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4F54 | 7908 bytes |
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