MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file is a PDF containing obfuscated content and multiple embedded URLs, with one prominent URL pointing to an external resource. Heuristics indicate it's a link farm and has been flagged by ML classifiers and ClamAV as malicious, specifically as a phishing or trojan. The presence of embedded URLs suggests an attempt to redirect the user to a malicious site, likely for phishing or to download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 5
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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 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://infrive.ru/pbw?utm_term=redmi+note+8+pro+android+10+update+features PDF link annotation
- https://likotemeg.weebly.com/uploads/1/3/4/4/134464786/9726680.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367656/normal_600c74ad78c22.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4451205/normal_5fe2dd1f7613c.pdfIn PDF document text
- https://fupigipefixoxom.weebly.com/uploads/1/3/1/3/131379213/tobepa_tewoxem_pukokuzotutudit.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420239/normal_6036cbf566945.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://nikekuva.pbworks.com/w/file/fetch/144414246/slayer_leecher_v0_5.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bb57268a-239e-4f9c-839b-e3c52c29c4f0/etica_para_amador_capitulo_1_resumen_yahoo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3e15d387-a0ce-49cb-a0ca-3b764567d063/dojikinarinutumebovewe.pdfIn PDF document text
- http://zevatirupura.pbworks.com/w/file/fetch/144586869/fuxexepisejitib.pdfIn PDF document text
- http://tisowowuduwe.pbworks.com/w/file/fetch/144419148/nuwawujubibokokedadekuf.pdfIn PDF document text
- http://risuxujuvu.pbworks.com/f/all_i_want_for_christmas_is_you_chords_piano.pdfIn PDF document text
- http://giresizuloki.pbworks.com/w/file/fetch/144463293/48576495944.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/21529367-d20f-462f-8b93-382580256f5e/baminolowonefo.pdfIn PDF document text
- http://junerew.pbworks.com/w/file/fetch/144586074/five_nights_at_freddys_gmod_map_download_no_steam.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4b7d7aa8-7862-4bd9-817e-331dbdf66303/mawezusupaloxijejenix.pdfIn PDF document text
- http://guronavageba.pbworks.com/w/file/fetch/144488031/divina_commedia_traduzione_italiano_moderno.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9d75078a-3baf-4526-bb2e-78130564567e/jobirato.pdfIn PDF document text
- http://pamotekegopa.pbworks.com/f/mirijalisam.pdfIn PDF document text
- http://ludagobef.pbworks.com/w/file/fetch/144554649/acdc_econ_ultimate_review_packet_login.pdfIn PDF document text
- http://pukagij.pbworks.com/w/file/fetch/144586503/93582284369.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e489.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE489 | 5552 bytes |
SHA-256: 569f0aee85fca06a1c6b126a8cc6600cf430e971d586fd99e1b48a36e8a015f2 |
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font_01_sfnt_off0000f753.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF753 | 1800 bytes |
SHA-256: daad3f347a4f42f432ee9983e619a7c063e36761dba5934b469418034847e28e |
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font_02_sfnt_off0000ffe1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFE1 | 10664 bytes |
SHA-256: c636876269bf3832ff620ac0c57f248aef2f4e5079e026525d9cd999290ecc2b |
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font_03_sfnt_off00012482.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12482 | 16920 bytes |
SHA-256: 99d50c4195ec1034dac579fedded64b8fc455db7f77d98627fad31e9cc07a68b |
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