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 payload. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to potentially malicious content. The embedded URLs point to various PDF documents, likely serving as a lure or part of a larger phishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://midufefew.ru/wix?keyword=2+weaknesses+of+the+treaty+of+versailles PDF link annotation
- https://cdn.sqhk.co/rokijatu/UigHjiZ/verizon_authorized_retailer_cellular_plus_sheridan_wy.pdfIn PDF document text
- https://cdn.sqhk.co/wevamerazo/eDgjdWo/88138824447.pdfIn PDF document text
- https://cdn.sqhk.co/fexiseme/Thigda6/24991534104.pdfIn PDF document text
- https://cdn.sqhk.co/fefamuve/YIrhhJC/cricket_wireless_phones_iphone_8_plus.pdfIn PDF document text
- https://kenitavujene.weebly.com/uploads/1/3/5/9/135977886/selutopojutubeg-dukatogazo-jasixilate.pdfIn PDF document text
- https://cdn.sqhk.co/kagaxavog/BiaLi9r/toy_blocks_for_kid.pdfIn PDF document text
- https://cdn.sqhk.co/pavujakorige/cmjehcI/neighbors_2_imdb_parents_guide.pdfIn PDF document text
- https://malomunadososep.weebly.com/uploads/1/3/5/3/135351096/13d883464.pdfIn PDF document text
- https://cdn.sqhk.co/fuvazuginu/fBmKuhc/dotanubiniroloruninuzu.pdfIn PDF document text
- https://cdn.sqhk.co/noxisoture/idJbEij/holland_america_cruise_incentives.pdfIn PDF document text
- https://cdn.sqhk.co/pegiridireva/hz6igWW/champion_horse_racing_hack.pdfIn PDF document text
- http://limavirom.22web.org/addiction_treatment_homework_planner_4th_edition.pdfIn PDF document text
- https://cdn.sqhk.co/lepavenujal/C1W5hjQ/83138914664.pdfIn PDF document text
- https://cdn.sqhk.co/zabitokepum/4nCtgdx/tafulukazit.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://somukagokololu.rf.gd/nufojedumul.pdfIn PDF document text
- https://0ed7c29b-d5f2-4290-8b47-add6aa38300d.filesusr.com/ugd/32a223_80ec879b55ea44e79c0b79d5a6762e76.pdf?index=trueIn PDF document text
- http://fixelelediv.epizy.com/75386933747.pdfIn PDF document text
- https://a1c9bafd-2917-4c1b-b79c-a4b44a941470.filesusr.com/ugd/f0f215_1286d45c9fd546898ef953b369166df4.pdf?index=trueIn PDF document text
- http://sujawusoxenum.rf.gd/dexipuzuz.pdfIn PDF document text
- https://e4586023-485a-43f1-9451-2d404684c5b7.filesusr.com/ugd/95ff22_013278c69e1a4973bfdd508ca5af70b6.pdf?index=trueIn PDF document text
- http://kolixuwajinumu.rf.gd/free_14_day_keto_meal_plan.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_off00010a96.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A96 | 5212 bytes |
SHA-256: 473e76c969745da2b75c436c32ee58c977af18ad3e4358045a5840e1418b8811 |
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font_01_sfnt_off00011c6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C6B | 10784 bytes |
SHA-256: 2382b3636991d4ae9209461aaafcee993fc8be378f29f015feb5b3e082d9b428 |
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