MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a link farm with numerous external URLs, many hosted on disposable domains, suggesting an attempt to distribute malicious content or redirect users to phishing sites. The heuristic 'SE_INVOICE_LURE' further suggests the document's content is designed to trick users into clicking these links, likely to download a secondary payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://queure.ru/pbw?utm_term=can+i+download+aadhar+card+without+registered+mobile+number PDF link annotation
- https://rusaxexuratibu.weebly.com/uploads/1/3/2/6/132680860/dc6cda2e83fdc.pdfIn PDF document text
- https://fujubonutebi.weebly.com/uploads/1/3/4/2/134266124/rafuzegafopob.pdfIn PDF document text
- https://jebapawobukil.weebly.com/uploads/1/3/4/5/134521284/fogaleka.pdfIn PDF document text
- https://koduvorubosu.weebly.com/uploads/1/3/4/7/134719400/zerogu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446168/normal_605d74c9eee1e.pdfIn PDF document text
- https://navesurupuseg.weebly.com/uploads/1/3/3/9/133997449/dfd0083.pdfIn PDF document text
- https://tobalewaluwe.weebly.com/uploads/1/3/4/4/134437424/426376.pdfIn PDF document text
- https://wesonibisizigoj.weebly.com/uploads/1/3/0/9/130969529/d6a80437362e4.pdfIn PDF document text
- https://lizoduloto.weebly.com/uploads/1/3/4/7/134701777/1174703.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4493227/normal_604a3be99a9a2.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://maxasol.pbworks.com/w/file/fetch/144548139/ps4_emulator_apk_uptodown.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/70366318-7bb2-4583-a8e4-27235c711791/how_to_set_up_sharper_image_wireless_headphones.pdfIn PDF document text
- http://kunixove.pbworks.com/w/file/fetch/144483747/is_there_a_problem_with_yahoo_mail_tonight.pdfIn PDF document text
- http://labidan.pbworks.com/w/file/fetch/144711870/how_to_put_batteries_in_a_portable_manicure_system.pdfIn PDF document text
- http://lekuzax.pbworks.com/f/34768795745.pdfIn PDF document text
- http://niluputevi.pbworks.com/w/file/fetch/144700554/sadagewijumop.pdfIn PDF document text
- http://tezalef.pbworks.com/f/how_to_identify_vintage_barbie_shoes.pdfIn PDF document text
- http://wuxikadafi.pbworks.com/f/21753658051.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/19ae6dd5-9846-48fa-b20f-3c0cef6f3847/how_to_change_thermostat_on_atwood_water_heater.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a6a557df-093f-40ba-b0fc-1dbf6ac7e712/la_gazzetta_dello_sport_prima_pagina_il_giornalone.pdfIn PDF document text
- http://noxiwako.pbworks.com/w/file/fetch/144821031/tarikesafutek.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3209dfe2-be61-4e33-9239-4d3f816569c9/the_end_game_podcast_bill_fleckenstein.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/feb37afc-d3db-4c17-a4af-9c4a0580b7a4/how_to_search_google_with_images_on_iphone.pdfIn PDF document text
- http://zixememot.pbworks.com/f/52677047747.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_off0000f158.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF158 | 5492 bytes |
SHA-256: 0acf163ea24a6e0f16dabc9e9edda44daed42b945655e4bc6c129df5f9437f41 |
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font_01_sfnt_off000103e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103E3 | 10428 bytes |
SHA-256: fa192e0136bd184db5820bfb8f97ccb43d1337efe17819ab6e37c3a41e03b16f |
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