MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is identified as malicious by ML classifiers and ClamAV, with critical heuristics indicating it functions as a link farm. Multiple external URLs are present, suggesting an attempt to redirect users to malicious content or phishing sites. The presence of a 'download button' heuristic further supports a lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://nipisod.ru/strik?utm_term=gerund+activities+with+answers PDF link annotation
- http://ig-objectionform.com/how_much_does_wife_inherit_in_islamhc514.pdfIn PDF document text
- https://nixabuvibowigev.weebly.com/uploads/1/3/4/3/134308208/9749603.pdfIn PDF document text
- http://quinzsy-studio.design/aramco_operational_calendar_2020_downloadmlvda.pdfIn PDF document text
- https://nitevafatuva.weebly.com/uploads/1/3/4/8/134872456/dfccb1d923.pdfIn PDF document text
- https://wufovepujiz.weebly.com/uploads/1/3/0/7/130775368/tiwegej-domarigatege.pdfIn PDF document text
- http://activa-fb.com/spintires_free_download_utorrentsszvt.pdfIn PDF document text
- https://gugukufetufa.weebly.com/uploads/1/3/4/3/134337187/fafuforupamogo.pdfIn PDF document text
- https://mojoranazo.weebly.com/uploads/1/3/4/4/134403481/vovinaditukari.pdfIn PDF document text
- http://astropsychology.website/2013_audi_a7_owners_manualbrz3n.pdfIn PDF document text
- http://akmurzina.com/is_spanish_the_sexiest_languageak75y.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/01d9b992-058c-4ec4-9ff0-e44bc50d7a8d/quem_no_sabe_para_onde_vai_qualquer_caminho_serve.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a509f202-cffc-4b56-b17a-c5f26f3628ef/batavofakodikewotavazodi.pdfIn PDF document text
- https://s3.amazonaws.com/fojaxexino/tutozumexesow.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a90ffbaa-58ca-4eb9-ba69-d99bcc1bf403/the_keto_carbs_cookbook.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/84805777-7cbd-4613-b771-10ff0d24ae61/what_does_commercial_vehicles_only_mean.pdfIn PDF document text
- https://s3.amazonaws.com/genukopapovixo/kufobupewazifedukuv.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/03fc2926-429a-471a-93d5-e2e19ea8b85e/warhammer_end_times_vermintide_2_trainer.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e549b158-a519-4d72-8668-a557986f915b/make_your_own_simple_syrup.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6f7106ca-1670-4846-a6ad-6bbbd92699a6/fobifida.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/89ab2f4f-e9a6-4784-9285-51001a6deda2/konosuba_light_novel_volume_12_epub.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5b1e42b7-0769-4c17-9c9a-f4691f0ffd9c/asp.net_mvc_sample_project_code.pdfIn PDF document text
- https://s3.amazonaws.com/rikolesafuwofar/febazovop.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/840df6ee-d17d-4f65-b83a-1f785848c727/python_convert_dictionary_values_to_set.pdfIn PDF document text
- https://s3.amazonaws.com/sizabo/vutesotu.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_off0000e47c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE47C | 4952 bytes |
SHA-256: 25d53ab5da9fed8040a67c2aac3371319082109afe4d9aac7fb8932db9672133 |
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font_01_sfnt_off0000f55c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF55C | 11208 bytes |
SHA-256: a20e855ba1b5dfbcfdd5d626eeed10cea18b7322956825285b77d67c2d0066eb |
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font_02_sfnt_off00011b1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B1B | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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