MALICIOUS
216
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including a critical finding for brand-impersonation credential phishing targeting PayPal. The document contains numerous external links, some of which are part of a link farm, and one specific URL points to a redirector likely used to host phishing content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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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Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://boluzevorekov.weebly.com/uploads/1/3/1/3/131384542/99e2cdd0cd1.pdf.
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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://zajinet.ru/123?utm_term=best+bitcoin+miner+android+app PDF link annotation
- https://cdn-cms.f-static.net/uploads/4385620/normal_602dc6e132979.pdfIn PDF document text
- https://boluzevorekov.weebly.com/uploads/1/3/1/3/131384542/99e2cdd0cd1.pdfIn PDF document text
- https://balalowomave.weebly.com/uploads/1/3/0/7/130738893/wuzetemejis.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470224/normal_5fe84169a5445.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4481173/normal_6019a6ec864c2.pdfIn PDF document text
- https://noremovex.weebly.com/uploads/1/3/4/8/134883944/8181ffc894625.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4470982/normal_5ffd58ff2ccfe.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/776b7625-7df4-4925-a553-965dffc3697a/do_honda_crvs_have_transmission_problems.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cc5766c7-4a55-47b9-b728-03421312111b/nerus.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c0189664-b1d0-4ec8-a696-5260345f4afa/66909074118.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3d366742-2ba7-4b9a-90c5-24e4e3e05bb5/euro_truck_simulator_2_crack_product_key.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2bb1846b-cabc-4e65-ac6a-3d0f0e96fb24/huck_finn_quotes_about_life_on_the_river.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/60c4d79f-f52a-4c2f-bd34-c828fa2aef56/kenmore_quiet_guard_2_dishwasher_filter.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/37bcc5d1-465d-46c9-a4e3-6721215db744/what_is_the_difference_between_direct_band_gap_and_indirect_bandgap_semiconductor.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f03123e8-cf3b-451c-8b22-49bff5398a5a/how_to_play_fur_elise_notes.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6c1da566-9e0c-495e-88b2-b39b796bb8cf/67110316650.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5841c4b7-8d87-4d0d-b9ea-e36ac531c270/cuisinart_cbk-200c_convection_bread_maker_review.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d8a516b4-4a3c-4a39-9fd3-b210fec2f8fa/how_do_you_cook_frozen_breaded_chicken_cutlets.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9398618c-f47a-454c-ad93-7e6b2e5202a0/21766081317.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/231602ee-8ca9-48c9-8653-cde44579cd42/43530694017.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_off0000e9d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9D2 | 5376 bytes |
SHA-256: 7f4a5c6a949e5361bd0e378c72181b0f610fdb36df1b819aae45e0e13f5809fa |
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font_01_sfnt_off0000fbfd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBFD | 10812 bytes |
SHA-256: 8fb1cb50e4e4ad3f44ebc45f43f8fa27684513eaec93a85f243be6bc2b0aa4af |
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