MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, many pointing to disposable hosting services, and is flagged by ML classifiers and ClamAV as malicious. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a strategy to distribute links across many domains, likely for phishing or malware delivery. The presence of embedded URLs suggests an attempt to redirect the user to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://chcial.ru/pbw?utm_term=types+of+chemical+reactions+worksheet+answers+pdf PDF link annotation
- https://gazesomudari.weebly.com/uploads/1/3/1/0/131070071/6874016.pdfIn PDF document text
- https://wupanotowi.weebly.com/uploads/1/3/1/4/131406855/26f86d8291c.pdfIn PDF document text
- https://pejapuvurexoku.weebly.com/uploads/1/3/1/6/131636728/wexaxexikofonov.pdfIn PDF document text
- https://zutafagufagupak.weebly.com/uploads/1/3/4/2/134235067/dizob.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4448985/normal_5fefedb0ae397.pdfIn PDF document text
- https://vinunawamezod.weebly.com/uploads/1/3/1/3/131380031/kujujaw.pdfIn PDF document text
- https://jixisejilikabow.weebly.com/uploads/1/3/4/2/134265892/juvupatasi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366341/normal_6063a7cbd4a96.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4443326/normal_60ba7e819a24f.pdfIn PDF document text
- https://ferufeduvejer.weebly.com/uploads/1/3/4/4/134489745/nexakijekamigu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375885/normal_60bb204bef95f.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://tiwobixijoto.pbworks.com/w/file/fetch/144726753/mystery_skulls_forever_download_zip.pdfIn PDF document text
- http://gozigelogani.pbworks.com/w/file/fetch/145023393/captive_minecraft_map_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e497e0f3-06c2-494f-b519-6fb7ef5f6a38/dusibo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/90552d96-314f-42fd-949a-38986852960d/28086426628.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e23a2187-d228-4b4f-b155-c34e02430f11/6203133954.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/571ecbc1-9bf2-4782-9083-f645690128cd/19653969671.pdfIn PDF document text
- http://bupataved.pbworks.com/w/file/fetch/144420405/jurotekukuwozavigawu.pdfIn PDF document text
- http://wabiwepakeg.pbworks.com/w/file/fetch/144992322/44472238724.pdfIn PDF document text
- http://gosirata.pbworks.com/w/file/fetch/144668769/compare_and_contrast_essay_examples_for_high_school.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/13fa6b91-4b95-44dc-9eb2-d12cc9089f9c/gowexapanirewapojof.pdfIn PDF document text
- http://xetibubib.pbworks.com/f/42503884561.pdfIn PDF document text
- http://sufizilofab.pbworks.com/w/file/fetch/144519150/38387046189.pdfIn PDF document text
- http://detomipipu.pbworks.com/f/descargar_corel_draw_x3_gratis_para_windows_xp.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_off0000d83c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD83C | 5600 bytes |
SHA-256: 3cc83dacebb79e3dfb4b456d8f27b02a3a3187756911d13314fc4203e8997434 |
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font_01_sfnt_off0000eb31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB31 | 9756 bytes |
SHA-256: dbfbe1014a55383b90700368dc0f0ea010a211b433f13e3fbd444c72520bdada |
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