MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://jacksth.ru/strik?utm_term=how+to+tig+weld+basics PDF link annotation
- https://pazunorafozide.weebly.com/uploads/1/3/0/7/130776571/93a7d6d015619.pdfIn PDF document text
- https://wevubajapema.weebly.com/uploads/1/3/5/9/135958203/5324638.pdfIn PDF document text
- http://kunepuvobimamin.medianewsonline.com/96795936146.pdfIn PDF document text
- https://cdn.sqhk.co/fupokonabat/cUljjML/marco_s_thin_crust_pizza_nutrition_medium.pdfIn PDF document text
- https://mujesazuf.weebly.com/uploads/1/3/2/3/132302915/lugixebipukin.pdfIn PDF document text
- https://cdn.sqhk.co/tejosepu/iaGseha/bird_adoption_las_vegas.pdfIn PDF document text
- https://zoveponezewuda.weebly.com/uploads/1/3/0/7/130738822/8726188.pdfIn PDF document text
- http://fakixigulidol.mywebcommunity.org/40860054098.pdfIn PDF document text
- https://cdn.sqhk.co/pulisamog/jisI5if/goat_simulator_trophy_guide_mobile.pdfIn PDF document text
- https://cdn.sqhk.co/gijesali/bWLgfii/80061547190.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/a7e1c366-ad8e-4c58-bd82-de38eedab071/senco_nail_gun_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e1e01af8-6693-4c98-9e33-6ea36791aab7/restful_web_services_authentication_example_java.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3bd5160b-6fcd-4d8f-9107-3aacecb95738/3323511122.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/138d463e-860f-4df5-a946-f77897a40932/dometic_air_conditioner_parts_near_me.pdfIn PDF document text
- https://s3.amazonaws.com/rabewiruzitewa/lurovowunaxuj.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1ecbaf6a-3316-411b-9445-d78e8d3ca8d9/hillsborough_county_school_hours_2020.pdfIn PDF document text
- https://s3.amazonaws.com/falevi/61675760506.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ffde2dd4-b391-4e1d-9aa5-9faf42e4e16a/canon_mx432_how_to_scan_pc.pdfIn PDF document text
- https://s3.amazonaws.com/kefefetafij/anesthesia_technician_salary_in_canada.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/caa36e4b-fe6f-4d1d-8d71-7c57858119a2/jivumuzu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4bd90ce6-43fb-46e3-9bab-51a9240e602b/eliphas_levi_book_of_splendours.pdfIn PDF document text
- https://s3.amazonaws.com/fazujo/you_again_full_movie_720p.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_off0000f4f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4F5 | 5204 bytes |
SHA-256: 06d076229130eef2c0094664e98511ed13db1187b966986befaa4111f31457dc |
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font_01_sfnt_off000106d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106D1 | 10752 bytes |
SHA-256: fdd24c65a028f1461611fd3bdaa54ec5616a2a21a81758bb8dceb85c5922baca |
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