MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 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://kuzutuzo.ru/strik?utm_term=who+moved+my+cheese+reading+time PDF link annotation
- https://cdn-cms.f-static.net/uploads/4473340/normal_60478ce37a337.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4384149/normal_60006b02a17b7.pdfIn PDF document text
- http://wetudazuxuso.iblogger.org/ipazzport_bluetooth_mini_wireless_keyboard_for_apple_tv_and_apple_tv_4k.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4379371/normal_6005d90b9b597.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4449622/normal_5fff615387679.pdfIn PDF document text
- http://niluxedofodip.22web.org/84396965593.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4481663/normal_60011a59435fa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4527357/normal_6060dd2c079a6.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://tagugatukosag.epizy.com/kiguxuboguvuramopow.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cc80c581-5bd5-4f9a-84c5-8a8b8dff57d4/tilif.pdfIn PDF document text
- http://kefowuwapurop.epizy.com/30700398541.pdfIn PDF document text
- http://tibofova.epizy.com/5976110385.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2dab1ba6-e5a0-44c1-9d0b-d4fd6fe4cae7/metal_gear_solid_3_snake_eater_review.pdfIn PDF document text
- https://2863666b-9d79-467d-9aad-9eeb6dafbdf2.filesusr.com/ugd/6ee3eb_30c445e578a44911b73ed95ddbcca866.pdf?index=trueIn PDF document text
- https://2ac8321c-28d8-41c8-ac7a-99137a6fe030.filesusr.com/ugd/157ee0_df5594e6dca54e2e8b82d30b8e4b56f5.pdf?index=trueIn PDF document text
- http://gobunapuvifug.epizy.com/ncert_biology_class_11_in_bengali.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c9373cc7-7d6c-4ee1-87e8-14665d7b404f/gugidakolubowin.pdfIn PDF document text
- https://fe426b01-1dd0-498a-b08e-7ec37e320b94.filesusr.com/ugd/6b45f0_d787176323f440eeba2dfca9ab44f265.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/242f1aa7-9ac9-4fd9-b0a6-d73a683936f5/amazon_tap_user_manual.pdfIn PDF document text
- https://5a20c861-23fd-468b-888e-078c5342874f.filesusr.com/ugd/924841_1fde37a479b04c45842d8073a46b6305.pdf?index=trueIn PDF document text
- http://tapejufujol.epizy.com/39086737585.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7f19abd7-1670-4a31-bd43-a358e732cab9/94673192298.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_off0000e782.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE782 | 5496 bytes |
SHA-256: e4387925b1a61438bed21267f9b690098deed8b4c787c6178f9b5f62135b09c8 |
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font_01_sfnt_off0000fa1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA1F | 10904 bytes |
SHA-256: b3f5cdd968f7c72726560c049b803907d0607e7eb6a9b9da2f01e7ef48537311 |
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