MALICIOUS
244
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to disposable domains or are used in a link farm strategy. One critical heuristic indicates repeated invisible links designed to deliver a payload. The ML classifier also flagged this PDF with high confidence. While no scripts were directly extracted, the structure and heuristics suggest a phishing or malware delivery attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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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Invisible/repeated PDF links deliver payload file critical PDF_REPEATED_PAYLOAD_LINK_LUREPDF uses invisible link annotations and points to a direct payload download. Repeated invisible links or lure-like payload names such as document/unlock/verify archives match malware-delivery PDF carriers where the page is only a prompt and the real payload is fetched from the linked URL.
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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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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://botokaw.ru/strik?utm_term=which+elements+have+two+valence+electrons+answers.com In PDF document text
- https://cdn.sqhk.co/bizufunido/hegiigL/cisco_2960_plus_switch_configuration_guide.pdfIn PDF document text
- https://cdn.sqhk.co/natokaze/i1giujh/simcity_buildit_cheats.pdfIn PDF document text
- http://reduslimitaly-official.website/92315154294ybbv5.pdfIn PDF document text
- https://cdn.sqhk.co/xadakede/ShgTjdi/tuwekupojufumozematu.pdfIn PDF document text
- https://cdn.sqhk.co/napumefu/gvU2hd0/97335600253.pdfIn PDF document text
- http://citrus-fruit.space/dunkin_donuts_cake_donut_caloriesev4f3.pdfIn PDF document text
- https://cdn.sqhk.co/kulobibab/xieIghv/kuniduvogutipebomeb.pdfIn PDF document text
- http://baltika-trans.ru/jupipups0e3v.pdfIn PDF document text
- https://cdn.sqhk.co/fukonovum/id5EUjh/textdrive_auto_responder_no_texting_apple.pdfIn PDF document text
- http://creditstar-kabinet.com/similes_and_metaphors_lesson_ideasq758s.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/7f72a0b6-34e6-4c92-8ad3-7f9820cd8fd9/guvebefazibizatukam.pdfIn PDF document text
- http://gowepuxajotezo.onlinewebshop.net/adverb_of_frequency_exercise.pdfIn PDF document text
- https://952d9f4b-853a-4e85-af28-23c4d489d487.filesusr.com/ugd/8db125_0ef476e6a5dd4427a68e2d250f0abf71.pdf?index=trueIn PDF document text
- https://5663e088-3595-439c-971a-5873693bee35.filesusr.com/ugd/e98895_f8c24a2fdfc34404aa768686afcdc717.pdf?index=trueIn PDF document text
- https://5c126656-fc4f-473b-8c99-11744d2e1b96.filesusr.com/ugd/abd8ec_838f6d728d3f4f7aba24c8e4fc53b334.pdf?index=trueIn PDF document text
- http://raxajabidadida.onlinewebshop.net/venubufulowemuvo.pdfIn PDF document text
- https://7afd96e6-4611-46d4-9b98-d111b897c281.filesusr.com/ugd/154221_78b1d965dfa841aebb4d76f9e2bd2ac9.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/02aa40b4-b21d-45e8-af9e-c000fc6e27b4/galaxy_a10e_price_unlocked.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a47438ff-a7bb-462d-813f-94049c4ee30e/tenvis_camera_app_iphone.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_off0000e7c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7C1 | 5236 bytes |
SHA-256: 9eec89f0badf8febd12632d4ece937b06e263cc3c8ef4e64090e65e948938f01 |
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font_01_sfnt_off0000f981.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF981 | 10524 bytes |
SHA-256: 7c12db7f2eddc95b57616e5b683a28ddd004802ba45efd850895f68a044c7818 |
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