MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document is classified as malicious by ML models and ClamAV, indicating a phishing or trojan threat. It functions as a link farm, directing users to numerous external URLs under the guise of providing an answer key for a textbook. The primary malicious URL identified is https://soxebez.ru/wix?keyword=essentials+of+human+anatomy+and+physiology+answer+key, which likely serves as a gateway to a phishing page or malware download. No scripts were extracted, but the PDF structure itself is designed to facilitate the distribution of malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://soxebez.ru/wix?keyword=essentials+of+human+anatomy+and+physiology+answer+key PDF link annotation
- http://lilozekakotelup.sportsontheweb.net/2380057598.pdfIn PDF document text
- https://cdn.sqhk.co/pefisemise/fjg6hbE/waxuberubapedatumo.pdfIn PDF document text
- https://cdn.sqhk.co/vuwipabobatu/hhyliaV/troom_troom_bromas_en_la_escuela_en_espanol.pdfIn PDF document text
- https://cdn.sqhk.co/gavezexu/hb9ie82/kopifafizo.pdfIn PDF document text
- https://cdn.sqhk.co/nuxoporerom/ogyjaDT/sigagorapelojujaremevolil.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4469353/normal_6011a9dcd45bb.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4456699/normal_5ffaa2db51f47.pdfIn PDF document text
- https://cdn.sqhk.co/zapusukajev/fOPQHv2/61025587614.pdfIn PDF document text
- http://fanutoragozogow.sportsontheweb.net/23398775703.pdfIn PDF document text
- http://taforojujutusig.mygamesonline.org/air_force_1_white_price_studio_88.pdfIn PDF document text
- https://cdn.sqhk.co/mewixamok/f2PVrVQ/sylvester_stallone_escape_plan_2_cast.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://05b56818-8b0b-4484-a411-4f1234233f1c.filesusr.com/ugd/e49726_afcba41594384edaa80e14f6af3b863e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/5a8027a9-fbf7-4fc6-80b4-a7e485d8df6d/how_to_fill_out_blank_check.pdfIn PDF document text
- http://wepikupovug.myartsonline.com/31391173615.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/13605b03-a52d-47e0-abc1-ab06579ea6f0/toastmasters_easy_speak_harrogate.pdfIn PDF document text
- http://jupegojut.atwebpages.com/71536768048.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bb4f2c96-a672-4423-94af-66c8d9650ec6/wakolabikadajegizov.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3c5dd5b7-8983-4cd9-b04c-8d88499b6c3b/34242642368.pdfIn PDF document text
- https://5a8aee2d-3d68-4c09-98ed-743c9c56d6fd.filesusr.com/ugd/460efe_791870b520ff4b1ba2c0cd501a4bbd0d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ee3afa78-8b51-4b74-94ef-3c9f04f540be/50855720550.pdfIn PDF document text
- https://e60c805d-b9e1-47fc-b045-983511e9ac1f.filesusr.com/ugd/116bb2_d4b0f9cf806a4dce8cd3620c0ae6bbaf.pdf?index=trueIn 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_off0000f806.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF806 | 5668 bytes |
SHA-256: 1e09cd700b843833c470dae496008ee51cdaf53f01f639be6b8e6a64941dce04 |
|||
font_01_sfnt_off00010b41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B41 | 11204 bytes |
SHA-256: e507002094dd3f75c265839e61bc7c1a6254ab85ce88de57fe4a27a549898861 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.