MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was identified as malicious by ClamAV and an ML classifier, exhibiting characteristics of a link farm. It contains numerous external links, including one to 'dugedepap.ru', suggesting an attempt to redirect users to potentially harmful content. The document's structure and embedded links indicate a likely SEO spam or phishing campaign, aiming to drive traffic to a network of disposable domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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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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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://dugedepap.ru/award?keyword=cannot+search+pdf+in+chrome PDF link annotation
- https://kopomitesukov.weebly.com/uploads/1/3/1/4/131453216/f2a56453d3aedf4.pdfIn PDF document text
- https://cdn.sqhk.co/soxuvezosapa/rgc0Gig/pavifirejizogupogen.pdfIn PDF document text
- https://cdn.sqhk.co/xegogeji/gJjfngc/24020410615.pdfIn PDF document text
- https://cdn.sqhk.co/toxinize/gepie0T/89159992101.pdfIn PDF document text
- https://cdn.sqhk.co/pozazoji/JgfFtgh/25386997033.pdfIn PDF document text
- https://cdn.sqhk.co/govazofaj/Qzhi4Ba/dark_forest_hd_wallpapers_1080p.pdfIn PDF document text
- https://cdn.sqhk.co/monasomeb/Fdfgija/golden_boot_2020.pdfIn PDF document text
- https://variwigegepug.weebly.com/uploads/1/3/4/3/134348450/vuwowalume.pdfIn PDF document text
- http://gnfcns.info/xuseruselowejilotoo2ek6.pdfIn PDF document text
- https://cdn.sqhk.co/xumirikebixo/hdVAEcD/41141747773.pdfIn PDF document text
- http://byseles.xyz/lab_eight_population_genetics_and_evolution_answersr9a2k.pdfIn PDF document text
- http://grigolia-studio.ru/vasogizuvejofylwmz.pdfIn PDF document text
- https://cdn.sqhk.co/wovenebi/kPicAEY/download_metal_squad_shooting_game_mod_apk.pdfIn PDF document text
- http://varistop.site/xiwogo1wusl.pdfIn PDF document text
- http://chistohome.moscow/apple_ipod_nano_6._generation_grau_6g_silber_8gbmjuca.pdfIn PDF document text
- https://cdn.sqhk.co/vesagivara/zjdyzea/download_magicians_saga_mod_apk.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://720c7b34-a033-4bf0-83ea-6be17de98aa2.filesusr.com/ugd/03ef8e_34d1bfb13f1146789908b20b34d37aa3.pdf?index=trueIn PDF document text
- https://97a45c9e-1ab5-462a-bfe2-fded34b9a8b9.filesusr.com/ugd/b50c55_2eba190797254adb882bcb32cf781841.pdf?index=trueIn PDF document text
- https://73e25548-3913-4bbb-aa69-a1b25f69568d.filesusr.com/ugd/cece23_7fad154c46484777b0a387d661361eb4.pdf?index=trueIn PDF document text
- https://07bd7893-a6ec-44d5-90fe-c719e602c0bd.filesusr.com/ugd/aafaff_758f3022c90e4e8490718ea2d595eef4.pdf?index=trueIn PDF document text
- https://8eb0ff2f-1b5f-41fb-a82b-bf279dc7f43e.filesusr.com/ugd/868f76_e1b12d7b19a448f48999ff5e4e7f4256.pdf?index=trueIn 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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ea5a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA5A | 5268 bytes |
SHA-256: a6b0a8241f7281dfaa33a14e803a80b34944a375ce72300969bbad5282bbbc27 |
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font_01_sfnt_off0000fc1c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC1C | 11108 bytes |
SHA-256: 522a550418f7f6b91cebc9393066eac444dbdaa2d4c1d0023a3d107f5a962633 |
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