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 0.9991
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://pistant.ru/pbw?utm_term=uppena+songs+download+ringtone PDF link annotation
- https://ferowadamo.weebly.com/uploads/1/3/4/5/134593689/pusutaroduwopesadude.pdfIn PDF document text
- https://dibodowe.weebly.com/uploads/1/3/4/6/134686502/tuzos_toman.pdfIn PDF document text
- https://wuwexolajux.weebly.com/uploads/1/3/0/8/130814226/a2738ecd4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413705/normal_60b9409514547.pdfIn PDF document text
- https://duzopotubesafes.weebly.com/uploads/1/3/4/8/134890215/35e135.pdfIn PDF document text
- https://kowupozot.weebly.com/uploads/1/3/4/8/134887449/187bb3635686.pdfIn PDF document text
- https://static.s123-cdn-static-d.com/uploads/4459182/normal_60b51ea5d50a6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4466411/normal_603f9aa5b9e34.pdfIn PDF document text
- https://fuviwamirami.weebly.com/uploads/1/3/5/3/135351498/nanam.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4381751/normal_60bd49bb856d3.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4427509/normal_600d70a7882e5.pdfIn PDF document text
- https://zizopozuwugova.weebly.com/uploads/1/3/0/7/130775786/22d5f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480897/normal_605897a62a72a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4445320/normal_60599ffb31697.pdfIn PDF document text
- https://lukenuba.weebly.com/uploads/1/3/1/6/131636916/2450729.pdfIn PDF document text
- https://karopokonu.weebly.com/uploads/1/3/4/5/134519394/4349178.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/cfc0276d-63fb-480a-815a-92ea535f2103/wowebujomutapirujawi.pdfIn PDF document text
- http://mujefapufefi.pbworks.com/f/58012678039.pdfIn PDF document text
- http://ziriwuru.pbworks.com/w/file/fetch/144598578/lalosodojadakubeg.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/43aa92cc-3365-4c08-91f4-7a0151ae576b/toms_of_maine_case_study.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1bb8927c-be6e-4b89-ae72-2a3b49a22ef3/john_deere_zero_turn_lawn_mower_toy.pdfIn PDF document text
- http://dujimowiwup.pbworks.com/w/file/fetch/144824631/45419507273.pdfIn PDF document text
- http://vogivakazela.pbworks.com/w/file/fetch/144812163/93392863144.pdfIn PDF document text
- http://xanovobuxebo.pbworks.com/w/file/fetch/145037196/current_issues_and_enduring_questions_online.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1b2911d0-6ae9-4004-94b2-5da76d12d04b/mofuraxepalotesanerunizo.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_off0000e49f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE49F | 5212 bytes |
SHA-256: 2cc2062ff7dc2d57d70af35273121eb777d9ea888521428445e5a2fe6edd3e25 |
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font_01_sfnt_off0000f678.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF678 | 10448 bytes |
SHA-256: 57ea1a9a00f572e9f7bf558a9deb26422b840d92c130eb0d216063a2ce7a967f |
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