MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of embedded links, many of which point to disposable hosting and are likely part of a link farm designed to distribute malware or phishing content. The heuristic 'PDF_SEO_LINK_FARM' and 'PDF_SEO_DISPOSABLE_LINK_FARM' indicate a deliberate attempt to create a network of malicious links. The ClamAV detection and ML classifier further support the malicious nature of the file, suggesting it is a phishing or trojan distribution vehicle.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://midufefew.ru/award?keyword=john+deere+2653a+owners+manual PDF link annotation
- http://rabusog.22web.org/puforowituzilisujowutu.pdfIn PDF document text
- https://cdn.sqhk.co/mezutowede/ficgiid/74353571702.pdfIn PDF document text
- https://cdn.sqhk.co/kapideto/gl7hauQ/39921644024.pdfIn PDF document text
- https://xelewutoritawi.weebly.com/uploads/1/3/1/0/131070131/bufujixaxixa.pdfIn PDF document text
- https://cdn.sqhk.co/gafisasiwu/giQhhgf/moto_traffic_race_2_mod_apk_hack.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4460241/normal_5fc659436af5e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4476596/normal_603909583f277.pdfIn PDF document text
- https://cdn.sqhk.co/fewoxenovof/gVjbgic/xmeye_login_password.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409840/normal_5fd2d2265b500.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4494868/normal_603c66d41e269.pdfIn PDF document text
- https://cdn.sqhk.co/viwiratoposu/b1p7yNY/75008567366.pdfIn PDF document text
- https://cdn.sqhk.co/vusopukov/ighhRid/68771994797.pdfIn PDF document text
- https://vuduzilir.weebly.com/uploads/1/3/1/8/131857383/xarilepimigevi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4378157/normal_5fc9afb192e0d.pdfIn PDF document text
- https://cdn.sqhk.co/kisasizaro/cgj3SfU/nabubeberedefalasa.pdfIn PDF document text
- https://sinipipa.weebly.com/uploads/1/3/0/8/130874509/517fdfcdda.pdfIn PDF document text
- https://xakediripikevul.weebly.com/uploads/1/3/4/3/134338645/3155224.pdfIn PDF document text
- http://bujufamamaw.22web.org/aladdin_trailer_music.pdfIn PDF document text
- http://mazanaposiwos.iblogger.org/calculator_vault_free.pdfIn PDF document text
- https://zukafetovozod.weebly.com/uploads/1/3/1/6/131636890/wobakaboguponi.pdfIn PDF document text
- http://labifovejes.mypressonline.com/38605000942.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wexuboguke.epizy.com/zasazorasibuzosi.pdfIn PDF document text
- http://nizowozutagele.atwebpages.com/bisadir.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_off0000e821.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE821 | 5720 bytes |
SHA-256: c6218da802b31a44cd2e793c0d42d5108662983d5106a5da08571b5a6adb4a92 |
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font_01_sfnt_off0000fb7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB7D | 10584 bytes |
SHA-256: 072546325e0403bceda7e06c2524a77a3ff5c61b17b4a52a6b81e3a54d0ec071 |
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