MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of external links, suggesting it functions as a link farm to distribute malicious content or phish users. The primary URL identified is https://seumenha.ru/strik?utm_term=life+history+of+silk+moth+in+short, which is likely the initial lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://seumenha.ru/strik?utm_term=life+history+of+silk+moth+in+short PDF link annotation
- https://cdn.sqhk.co/dufukeraj/bBZzegg/pizza_snacks_cooking_instructions.pdfIn PDF document text
- https://cdn.sqhk.co/rekosiseweno/KOijWge/el_monster_island_apk.pdfIn PDF document text
- https://cdn.sqhk.co/leperanurosi/hFWihjb/wuwat.pdfIn PDF document text
- http://fringigejy.site/mass_effect_andromeda_guide_bookh6mzc.pdfIn PDF document text
- https://basivuto.weebly.com/uploads/1/3/4/6/134646412/6266751.pdfIn PDF document text
- https://xunitaminovo.weebly.com/uploads/1/3/5/3/135349323/ropagubuwusegibu.pdfIn PDF document text
- https://duzobiwaroliwu.weebly.com/uploads/1/3/2/6/132696147/6442222.pdfIn PDF document text
- https://serudifatu.weebly.com/uploads/1/3/5/3/135324897/jegilefubeben_lawubetox.pdfIn PDF document text
- https://cdn.sqhk.co/todiwapubu/iDwWhdD/my_movies_pro_2_apk.pdfIn PDF document text
- http://tertov.xyz/wikepemutewiredakibwoqdy.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://0feddc0e-03bc-46a3-a741-45303deff239.filesusr.com/ugd/6ea6a2_04e91ed1384141e8a0f7b7ea8be63b1b.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/baa252d4-4902-453f-984c-9c1b3e7e5df4/honda_eu2000i_generator_oil_change.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1ddce5b6-4498-4386-9871-919be8cfc87b/64050380922.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/16bfc68f-a1ec-47aa-801f-096edce72346/islamic_dream_interpretation_dog_biting_hand.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4eb88648-e7ce-494e-8d13-adf71672deb3/62749890435.pdfIn PDF document text
- https://52a72965-a6d2-471e-b66a-59a59a4d663b.filesusr.com/ugd/e643da_c0eaaefb7a0c46718cf01b431fa26dbc.pdf?index=trueIn PDF document text
- https://854397d5-242e-4836-9f1e-4d22a5541959.filesusr.com/ugd/88a329_21d6bf42ec944381a157790f5c9ef8ce.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1d406081-e22d-47ab-8d2b-9a5672475365/46834372846.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fe65dad7-a9e6-4593-82c7-ceb7eb0a3253/gejisabajozesixebigi.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f689.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF689 | 4692 bytes |
SHA-256: c9079c7d69191c6624df022f564c5cd51a3284fde4d8334aa53f0742113a8168 |
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font_01_sfnt_off00010655.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10655 | 10320 bytes |
SHA-256: 6e2a2ce3bbf5616eb8622a37b1da926425a7e6656bf9cf047ea1ded8c8752664 |
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font_02_sfnt_off000129ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129AC | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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