MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains multiple external URIs, including one pointing to 'mezovuduw.ru', which is flagged as a potential phishing or malware distribution site. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the PDF is part of a link farm on disposable hosting, further suggesting malicious intent. The ML classifier and ClamAV detection strongly indicate this PDF is malicious, likely serving as a lure to a malicious website.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://mezovuduw.ru/award?keyword=chinese+chess+strategy+pdf PDF link annotation
- http://pixelbarista.com/44394766851igxvn.pdfIn PDF document text
- https://manabaxijex.weebly.com/uploads/1/3/4/6/134626004/guruburu.pdfIn PDF document text
- http://xajaweronasuxo.22web.org/zimaguvoz.pdfIn PDF document text
- http://getne.xyz/ibps_guide_gktfhv9.pdfIn PDF document text
- http://labifovejes.mypressonline.com/social_behavior_mapping_activities.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4453721/normal_604063e701be2.pdfIn PDF document text
- http://ig-copyrighthelpcenter.com/irobot_roomba_i4_4150_vs_67565elo.pdfIn PDF document text
- http://paypallsecurity.com/xilokigigafizobbw8.pdfIn PDF document text
- https://didilajuti.weebly.com/uploads/1/3/4/5/134585724/1364601.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4456378/normal_6008cf3411c9a.pdfIn PDF document text
- http://woxijakuzadajew.getenjoyment.net/78743978149.pdfIn PDF document text
- http://kapabifidi.sportsontheweb.net/swot_analysis_mcdonalds.pdfIn PDF document text
- http://zoomita.space/962356208032nuhv.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446642/normal_60252fc532f98.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4486987/normal_603347995af35.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4486550/normal_6044a08ef1a18.pdfIn PDF document text
- http://beritox.medianewsonline.com/oster_bread_machine_parts_model_5838.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/0d5835ae-4ac5-4b0e-b7b5-aa603b3612db/gazilulojimelopaposowab.pdfIn PDF document text
- http://liraperuwuw.atwebpages.com/clear_sky_chart_android_app.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/80775477-9ce7-4d68-9a24-3cf4faed048d/favivuvurutepomefaxoranas.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e4d63c95-5e93-4194-9cd6-6c784c5948e5/quotes_from_wayne_dyer.pdfIn PDF document text
- http://gefuxexo.epizy.com/54785889100.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ee801620-9032-4797-adf6-f6a13396d45a/93115188454.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00013b32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B32 | 18912 bytes |
SHA-256: 3e107ea1db8cf9f31a8bc637c6d30dbd50029c5ea58a53cad55775af8d4fd384 |
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font_01_sfnt_off00017675.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17675 | 5188 bytes |
SHA-256: abc1ee9f245d33a18b8a71dc9a9ba98a812f5eac5ef616c5ba83d6ed34b23054 |
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font_02_sfnt_off00018811.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18811 | 11304 bytes |
SHA-256: 347fe6c69a8be6de9971257f06f7ac925cb564608c3611d2f9906b7880278572 |
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font_03_sfnt_off0001acd6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1ACD6 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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