MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by both ClamAV and an ML classifier. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm or SEO manipulation tactic. The primary malicious URL identified is https://golowaki.ru/strik?utm_term=what+is+the+ib+internal+assessment, which is likely used to redirect users to malicious content or phishing pages. No scripts were extracted, but the presence of numerous external links and the overall structure indicate a malicious intent to redirect users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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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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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://golowaki.ru/strik?utm_term=what+is+the+ib+internal+assessment PDF link annotation
- https://muxetomanudone.weebly.com/uploads/1/3/1/4/131406273/foniratekebosopo.pdfIn PDF document text
- https://mivojunap.weebly.com/uploads/1/3/4/7/134720575/1034527.pdfIn PDF document text
- https://sowurudiz.weebly.com/uploads/1/3/1/4/131438308/67425.pdfIn PDF document text
- https://kuvobawodamelis.weebly.com/uploads/1/3/5/3/135350379/timolumixal.pdfIn PDF document text
- https://xadigepuve.weebly.com/uploads/1/3/1/4/131454317/f32ecea8c8.pdfIn PDF document text
- https://zajoralesame.weebly.com/uploads/1/3/0/9/130969459/fe5516b71cc7bda.pdfIn PDF document text
- https://woloxujujesif.weebly.com/uploads/1/3/4/7/134716607/73a6e.pdfIn PDF document text
- https://lakafirawitekir.weebly.com/uploads/1/3/4/0/134018328/3861406.pdfIn PDF document text
- https://tezefidusipenu.weebly.com/uploads/1/3/1/8/131857758/bujujarifazenu-zanolenowog-nisufajopan-zililunevedo.pdfIn PDF document text
- https://vikumufum.weebly.com/uploads/1/3/1/3/131398575/goguzipupabubotusa.pdfIn PDF document text
- https://varusimutajol.weebly.com/uploads/1/3/4/5/134502614/343213.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/c346c2af-b0e1-4d6e-b796-c7234f53a57c/ab_powerflex_700_programming_manual.pdfIn PDF document text
- https://s3.amazonaws.com/pibajuwi/stihl_leaf_blower_bg_50_wont_start.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5bbc3f7f-511f-4d4b-9a57-688eb52b3493/77344625361.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7e4faab2-0867-4bfb-aa8f-32778f9214e9/15085173336.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c34675dc-c884-41dd-94bd-5e6d6b589477/vegan_bulking_meal_plan_recipes.pdfIn PDF document text
- https://s3.amazonaws.com/muxozuvalubi/biripotoxepebefoni.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8c2180ca-eacc-43f3-8434-75126bbab240/how_to_write_a_sample_narrative_report.pdfIn PDF document text
- https://s3.amazonaws.com/datarofapakil/bareilly_ki_barfi_movie_hd_480p.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d59e3d38-1222-424e-976d-a6c709f76f9f/negopu.pdfIn PDF document text
- https://s3.amazonaws.com/dabatisew/sizerajilamijewumadegoz.pdfIn PDF document text
- https://s3.amazonaws.com/wolawatin/aur_pyaar_ho_gaya_241_episode.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e6f841e4-cd54-434e-b253-a1ed0368b69f/72182858973.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_off0000ea09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA09 | 5076 bytes |
SHA-256: 41a2f882b93dde70989b5ef4e3c12af71d5bd71aabcee85b281f993e3e1fdeed |
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font_01_sfnt_off0000fb2b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB2B | 10960 bytes |
SHA-256: 4dc86e27bf11b6e0bae5d302ecbafbd2fe3dde744a5f20589c7af32d4a85c872 |
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