MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, a technique often used for SEO poisoning or to redirect users to malicious sites. The ClamAV detection and ML classifier flagging indicate malicious intent. The embedded URL and the primary external link suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.7050
Heuristics 4
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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.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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External URI info PDF_URIPDF contains an external URL action
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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://kuzutuzo.ru/strik?utm_term=tamil+typewriting+tutorial+pdf
- https://cdn-cms.f-static.net/uploads/4496826/normal_5fd68a17053a5.pdf
- https://rolorizumi.weebly.com/uploads/1/3/4/3/134316308/d87af3d8226b.pdf
- https://gawajofanobovap.weebly.com/uploads/1/3/5/2/135296378/bc23c21105c1f.pdf
- https://cdn-cms.f-static.net/uploads/4476274/normal_605c495f82223.pdf
- https://cdn-cms.f-static.net/uploads/4366397/normal_605a7cf40ddaf.pdf
- https://cdn-cms.f-static.net/uploads/4446174/normal_601bff247e0bd.pdf
- https://cdn-cms.f-static.net/uploads/4460476/normal_603fb06d8c4e6.pdf
- https://static.s123-cdn-static.com/uploads/4469359/normal_5feb43123e783.pdf
- https://cdn-cms.f-static.net/uploads/4464083/normal_601f1c04a6109.pdf
- https://cdn-cms.f-static.net/uploads/4412159/normal_6027d57deb4e2.pdf
- http://fedorahosted.org/lohit
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/b717596f-29b4-47cf-8493-03ef462685be/87062812049.pdf
- https://uploads.strikinglycdn.com/files/608b036b-a342-408a-b681-7fceab59559a/experience_and_education_citation.pdf
- https://uploads.strikinglycdn.com/files/5071cc00-f33b-4072-89fc-6583b27d0b87/53652304098.pdf
- https://uploads.strikinglycdn.com/files/57f3c80b-5926-4fad-b4aa-d79164e46d4a/68087430152.pdf
- https://uploads.strikinglycdn.com/files/5a9f639f-5742-462d-8fdb-3a258e061ba2/snare_rudiments.pdf
- https://uploads.strikinglycdn.com/files/c164c59f-fead-43f3-a186-b058a482e4dd/atlas_lathe_for_sale.pdf
- https://uploads.strikinglycdn.com/files/6a2778b9-55b5-46ba-a18b-139b1753569b/94328522614.pdf
- https://uploads.strikinglycdn.com/files/ffb673a1-061f-4b8f-a925-63d76a2e91a5/tokalumudikusex.pdf
- https://uploads.strikinglycdn.com/files/8dc4aaac-5336-4d91-998e-360cfb7816a2/nojugobiwevadeteridutel.pdf
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off0000fa0e.bin3a135c936007397d9bb0fc9bbe8f9a021bc9141c057f70a1996c1a681a72d7c6 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xFA0E | 27340 bytes |
font_00_sfnt_off0000e7ec.bin9b0be714950d2e6f0a699612da01423b6b9633bc26fcebeef06eb8eb9317b85f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7EC | 5328 bytes |
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