MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to potentially harmful content. The document body, though heavily obfuscated, appears to be a lure for 'bmr assignment 14 answers cram', aiming to trick users into clicking the embedded malicious URLs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://mezovuduw.ru/wix?keyword=bmr+assignment+14+answers+cram PDF link annotation
- https://cdn.sqhk.co/tefegegesuxe/bhbWjh9/super_dog_adventure_jungle_survival_kit.pdfIn PDF document text
- https://cdn.sqhk.co/fiporalisu/Xpjikjb/katewawijewedafezafujiwid.pdfIn PDF document text
- http://vataponuxizeliz.mywebcommunity.org/business_research_paper_format.pdfIn PDF document text
- http://bokaxakoz.sportsontheweb.net/3726653930.pdfIn PDF document text
- https://cdn.sqhk.co/lanuniwa/3IVNihA/free_gin_rummy_plus_coins_easy.pdfIn PDF document text
- https://cdn.sqhk.co/mojikeke/jr3jdxg/basketball_wallpapers_4k_download.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4496571/normal_5fd7d4fb48f23.pdfIn PDF document text
- https://cdn.sqhk.co/tubadaluzafu/Bhfhgif/zotozazubiranesafo.pdfIn PDF document text
- http://ruzamaji.getenjoyment.net/receptionist_self_evaluation_form.pdfIn PDF document text
- https://cdn.sqhk.co/lupobikud/jggg7jh/smithsonian_channel_plus_review.pdfIn PDF document text
- https://cdn.sqhk.co/turaxulefa/h0oOjgN/winatetikeziki.pdfIn PDF document text
- https://cdn.sqhk.co/ribuwikoli/iijgjek/facebook_admob_mediation_android.pdfIn PDF document text
- https://cdn.sqhk.co/vizefejij/JKxjfjd/pencil_drawings_step_by_step_nature.pdfIn PDF document text
- https://cdn.sqhk.co/xonipavu/gIhfhYW/nikepepexevuwi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4451945/normal_603e654d0ba9c.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://dezizogumeb.epizy.com/rainbow_study_bible.pdfIn PDF document text
- https://46c19374-600d-43be-a5f2-d8bf07c6fddf.filesusr.com/ugd/cc94a4_afe9d49ac7cd4655bb22dc48821ce967.pdf?index=trueIn PDF document text
- http://pujusojup.epizy.com/le_guide_de_l_orthophonie.pdfIn PDF document text
- https://7f993087-45f6-41f4-96e5-9dcaca18fb91.filesusr.com/ugd/9a92dd_90b6f9a9306f45fab845de8ac8b9af6f.pdf?index=trueIn PDF document text
- http://sukokovevaz.atwebpages.com/iowa_boee_folder.pdfIn PDF document text
- https://8d94caac-80d5-4f6d-a73a-04ed47837dc1.filesusr.com/ugd/585b1d_9ca8d4efe0804ed2aceff65e69737efc.pdf?index=trueIn PDF document text
- http://vojilub.rf.gd/konica_minolta_c458_brochure.pdfIn PDF document text
- http://jaziwovapotulit.epizy.com/ganesh_atharvashirsha_audio_free.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_off0000eb3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB3C | 5368 bytes |
SHA-256: f50df140613b6278082ea6ede5d5847007bfcb24c17358068a3d9af39fa59070 |
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font_01_sfnt_off0000fd84.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD84 | 10468 bytes |
SHA-256: 4e27a32e031128cd4894ee80765b6e44fe4b2f611bde4573f07b246c09203dfa |
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