MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, with a primary suspicious URL being https://botokaw.ru/strik. The document body, though heavily obfuscated, suggests a lure related to 'present perfect and past tense exercises pdf', indicating a social engineering attempt to trick users into visiting the malicious link.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 5
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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 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://botokaw.ru/strik?utm_term=present+perfect+and+past+tense+exercises+pdf PDF link annotation
- https://kivalake.weebly.com/uploads/1/3/4/8/134885121/b67d305cbe77a6.pdfIn PDF document text
- https://pefoduzipim.weebly.com/uploads/1/3/4/3/134371740/gajufa.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4384634/normal_5fdf15687908b.pdfIn PDF document text
- https://kopigipovivon.weebly.com/uploads/1/3/1/4/131484029/nanebaji.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378608/normal_6043ed80c2936.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388596/normal_604d449a55595.pdfIn PDF document text
- https://dodilepu.weebly.com/uploads/1/3/4/4/134444379/37643da08347b.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4475997/normal_5fec7c51e2690.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4448549/normal_5ffdaae633a0e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368996/normal_606687edb4b1d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446035/normal_6019912907289.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388814/normal_603f8c15b055f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4421764/normal_6061e96cc179f.pdfIn PDF document text
- https://mopotiwifatuge.weebly.com/uploads/1/3/0/8/130813373/misaragejekomopujaz.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420752/normal_5fd158c432252.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://govuwetubor.epizy.com/77147727543.pdfIn PDF document text
- http://verejepaw.epizy.com/tufogorukufudovabavivin.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f4df72ee-5379-430d-aea4-74fc7bca4063/starting_an_online_business_all-in-one_for_dummies.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1f34894a-8fec-434b-a301-2c3e8ce4895b/electrical_transformer_calculation_formulas.pdfIn PDF document text
- http://rifezovepon.rf.gd/54557178309.pdfIn PDF document text
- http://jawozamamopenis.rf.gd/awdhesh_premi_video_mp4_hd.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a88be66a-bd0a-40a5-be0b-4a89c0118f33/red_dead_redemption_2_guide_book_gamestop.pdfIn PDF document text
- http://xigoxusokumebu.rf.gd/arabic_language_free_download.pdfIn PDF document text
- http://lugixevizopef.epizy.com/characteristics_of_good_information.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ca9291a5-450c-4dda-a7f5-5ecd8ebdbbe8/tefagokazigi.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_off00010556.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10556 | 5188 bytes |
SHA-256: a5c79dcc6d1a22da27f540f8f5ba0a0913c9a0053a0cc8af2565b96e6e2cd651 |
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font_01_sfnt_off00011710.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11710 | 10760 bytes |
SHA-256: be4b72dcc4ea4c9824a01162e2ea57bc00eb0a5bdd57763f324849f86e9ef968 |
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