MALICIOUS
226
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many hosted on disposable domains, designed to appear as SEO-optimized content. This pattern, combined with the 'Password-protected archive lure' heuristic, suggests the document is intended to trick users into downloading a password-protected file, likely containing a malicious payload. The presence of external URIs and the ML classifier's high confidence further support a malicious classification.
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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://jumiwimov.ru/strik?utm_term=safe+haven+security+services PDF link annotation
- https://wowemaba.weebly.com/uploads/1/3/1/3/131380083/907c613a947.pdfIn PDF document text
- https://cdn.sqhk.co/tatidukigag/1r1gfOk/bitefot.pdfIn PDF document text
- https://jixejuterekafiw.weebly.com/uploads/1/3/4/5/134508928/8e0136a.pdfIn PDF document text
- https://feroxetisilujux.weebly.com/uploads/1/3/1/4/131409167/budevetureneger.pdfIn PDF document text
- https://cdn.sqhk.co/dedogupazib/ZI4xyjd/rokati.pdfIn PDF document text
- https://cdn.sqhk.co/kutajanode/gjEijhc/social_awareness_campaign_definition.pdfIn PDF document text
- http://wowonofejubudib.iblogger.org/template_html_simple_responsive.pdfIn PDF document text
- https://cdn.sqhk.co/zudatona/XjeWjfv/lomog.pdfIn PDF document text
- https://cdn.sqhk.co/vobevufubito/eDi7TZd/extra_fonts_for_instagram_stories.pdfIn PDF document text
- https://zedawaven.weebly.com/uploads/1/3/4/6/134634651/budijirumede.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://a2214900-82f6-4ed5-a432-d5ffd14110fa.filesusr.com/ugd/306b6b_b01743f344124fa98ec71c5ac17398c6.pdf?index=trueIn PDF document text
- http://furiroj.rf.gd/ethnic_conflict_examples.pdfIn PDF document text
- https://a22c3535-4c29-4f26-bf6b-1e631d3648e5.filesusr.com/ugd/28986c_0ac2bb1c357c479f877adbd258a587b7.pdf?index=trueIn PDF document text
- http://vezifalame.epizy.com/lidocaine_patch_davis.pdfIn PDF document text
- http://vedagovowadaga.rf.gd/the_mortal_instruments_film_review.pdfIn PDF document text
- http://pukexisigezome.epizy.com/75505546882.pdfIn PDF document text
- https://52a72965-a6d2-471e-b66a-59a59a4d663b.filesusr.com/ugd/e643da_a13215328fd4454abc9c5f994b68ad35.pdf?index=trueIn PDF document text
- https://e0bfa911-60eb-4c53-bd8d-ceec25156dfb.filesusr.com/ugd/0a052f_bd4cb94e6a9f43838a6134f38f08ab24.pdf?index=trueIn PDF document text
- http://najorenowodume.epizy.com/7668267854.pdfIn PDF document text
- http://fosoxubap.epizy.com/tomojozisurepajuterijiso.pdfIn PDF document text
- https://8fa10226-37c2-454d-bd65-ced70ecbf0c4.filesusr.com/ugd/c34aa9_b71067c9c7fd41f5aecfbec9531df1b0.pdf?index=trueIn PDF document text
- https://55963656-6eb1-4b25-bcd5-bb835d65808b.filesusr.com/ugd/0064ae_54a3fe28fc6749a692c12544141befdd.pdf?index=trueIn PDF document text
- http://gifagedopodub.epizy.com/bible_verses_telugu.pdfIn PDF document text
- https://cb70cc59-2297-49c3-b7e2-2ac7e26e28d4.filesusr.com/ugd/4479ed_2da5732788f748c6972b2f6a528103e8.pdf?index=trueIn PDF document text
- http://gilaniborifavap.epizy.com/best_fitness_tracker_app_for_android_wear.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_off0000ec70.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC70 | 5204 bytes |
SHA-256: 35a98636e2e06185630c45800794ab12db268e68c77dadc80f00e8590a53220b |
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font_01_sfnt_off0000fe30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE30 | 10848 bytes |
SHA-256: 72abe66ebde6398baebd6d8a07e755523402c851886104ec5d9d170a39e63bc5 |
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