MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9990
Heuristics 5
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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 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://zajinet.ru/strik?utm_term=database+management+system+%2528dbms%2529%25E2%2580%2599s+role PDF link annotation
- https://cdn-cms.f-static.net/uploads/4388815/normal_6051652b1032f.pdfIn PDF document text
- http://bagerisevi.scienceontheweb.net/25703503019.pdfIn PDF document text
- http://vixabaj.scienceontheweb.net/14752444973.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369774/normal_604dd8aa9de13.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4403816/normal_60372955647a3.pdfIn PDF document text
- http://nexofozupugasi.mywebcommunity.org/sukegazid.pdfIn PDF document text
- http://jepegupunu.mygamesonline.org/how_do_you_change_a_frigidaire_water_filter.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420432/normal_6035826d94676.pdfIn PDF document text
- http://nosatines.mypressonline.com/32230404230.pdfIn PDF document text
- http://fisujerekuvij.getenjoyment.net/badminton_rules_in_gujarati.pdfIn PDF document text
- http://sikazigazes.mypressonline.com/samsung_tv_service_center_bangalore_rajajinagar.pdfIn PDF document text
- http://fijazubelanulek.mywebcommunity.org/61107268800.pdfIn PDF document text
- http://nigavereke.mygamesonline.org/megimagidegugebuduzodalot.pdfIn PDF document text
- http://kuvenumine.mygamesonline.org/tiroporatobisaramafil.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/duzexefemosaxe/24290087887.pdfIn PDF document text
- https://6a421494-2577-4416-904f-e17348f56b63.filesusr.com/ugd/85e76a_c0337f0d378942a196dddb0b6e253972.pdf?index=trueIn PDF document text
- https://8c17aa34-c454-4d6c-a218-8929c845e329.filesusr.com/ugd/808cd0_2a1ba4b23e0445c9b89d538d95917585.pdf?index=trueIn PDF document text
- http://bototiluwoge.atwebpages.com/how_much_does_it_cost_to_start_an_indie_game_company.pdfIn PDF document text
- https://1a441fb4-51dd-4528-a053-eb59ff664e18.filesusr.com/ugd/43d9d5_48d45001f20c48ac96a5c92deadb4874.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/xakusineba/aldehydes_and_ketones_notes.pdfIn PDF document text
- https://s3.amazonaws.com/pubopelej/jowemosekibezoketifapa.pdfIn PDF document text
- https://1864c106-1a4f-4194-99fb-dabd5a0af450.filesusr.com/ugd/17b194_0191157362084315a5b464e47ea92846.pdf?index=trueIn PDF document text
- http://bumejefivoxigo.myartsonline.com/dok_levels_of_common_core_standards.pdfIn PDF document text
- https://b01cffea-7a05-49e8-9781-04202a21c04b.filesusr.com/ugd/d5d855_38ac4fdb56244ff49d65b7963d35a668.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/pisedij/sojebavaketamojofekufi.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ef78.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF78 | 5592 bytes |
SHA-256: 9ea8340f91f483596062e5d7f99d9f4abba9d6ee158c9b271aaac51da9c40de2 |
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font_01_sfnt_off0001028c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1028C | 10104 bytes |
SHA-256: 7b207bf8a00b2f5ad77e351a0778937f64a65cb0de3bfafd3280987036750458 |
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