MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://bologen.ru/strik?utm_term=stock+trading+for+beginners+books PDF link annotation
- http://fimobuzenetotij.iblogger.org/paris_metro_map_2020_download.pdfIn PDF document text
- http://faxixovojaja.sportsontheweb.net/graco_benton_convertible_crib_assembly_instructions.pdfIn PDF document text
- https://cdn.sqhk.co/busibelifiv/CWgjhaN/webster_s_pages_color_crush_personal_planner.pdfIn PDF document text
- https://cdn.sqhk.co/berovanova/jeanhc6/reverso_classic_large_duoface_red_ac.pdfIn PDF document text
- https://cdn.sqhk.co/waxigapo/gdhgogd/short_ride_in_a_fast_machine_composer.pdfIn PDF document text
- https://memibufosigi.weebly.com/uploads/1/3/1/3/131383384/4613935.pdfIn PDF document text
- http://remipav.22web.org/bopoxulegosolekolif.pdfIn PDF document text
- https://cdn.sqhk.co/letijefa/ZjiQTYr/luxujopumovuj.pdfIn PDF document text
- http://vejuwetuk.mypressonline.com/jodi_picoult_perfect_match_download.pdfIn PDF document text
- https://kinetatosutozi.weebly.com/uploads/1/3/2/7/132740742/3a80464.pdfIn PDF document text
- https://cdn.sqhk.co/wujejelot/igCOhb5/deathrun_portable_mod_menu_apk_2._6._1.pdfIn PDF document text
- https://siwufofewexiv.weebly.com/uploads/1/3/5/3/135329456/6c52a4.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://uploads.strikinglycdn.com/files/1c153022-0c9a-495f-be8b-b0e6dc51e0f7/50478261424.pdfIn PDF document text
- https://s3.amazonaws.com/setikizo/report_on_demonetisation_in_india.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/66c65945-e8af-4ce5-a01b-f215f2f8703d/lolipixomu.pdfIn PDF document text
- https://s3.amazonaws.com/jujojomojemiz/68437556279.pdfIn PDF document text
- https://s3.amazonaws.com/vekodupiwarobi/use_of_articles_worksheet_for_grade_1.pdfIn PDF document text
- https://s3.amazonaws.com/pibajuwi/server_disaster_recovery_plan_template.pdfIn PDF document text
- http://mejufupivu.epizy.com/67270834270.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_off0000f677.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF677 | 5252 bytes |
SHA-256: c5685c09be1415a2f7d70989c8a702118b3ddd02bf56db7ea2b9790c3cd8c110 |
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font_01_sfnt_off00010852.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10852 | 10896 bytes |
SHA-256: e715a99affa2eb941881534ff756bba13d0ff6bbf90bab8a4680c040ddbb7378 |
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font_02_sfnt_off00012d39.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D39 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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