MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file is identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains a link farm with numerous external URLs, including one pointing to `https://xajibur.ru/123?utm_term=bisleri+ad+video`, suggesting a lure to external malicious content. The PDF's structure and the presence of a link farm indicate an attempt to distribute malicious content or redirect users to phishing sites.
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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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://xajibur.ru/123?utm_term=bisleri+ad+video PDF link annotation
- https://bejelasinodajib.weebly.com/uploads/1/3/4/7/134764461/87efacbb.pdfIn PDF document text
- https://soxodoma.weebly.com/uploads/1/3/4/6/134695887/783f74.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/c1b124fb-f553-4913-bec9-7722a54948e1/46012871698.pdfIn PDF document text
- http://polubisoxuwo.pbworks.com/w/file/fetch/144805719/cinquenta_tons_de_liberdade_completo.pdfIn PDF document text
- http://nalujoxerisi.pbworks.com/w/file/fetch/144714159/kixiwewi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9675cba0-9c9e-4a47-be5f-561fa200ecf9/gulegalenitu.pdfIn PDF document text
- http://kafunujazuwo.pbworks.com/w/file/fetch/144526929/what_does_22_mean_on_instagram.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4f4685da-ab05-4f9f-b5d0-9bf6f95d6073/how_to_update_tomtom_sat_nav_maps_for_free.pdfIn PDF document text
- http://funinupun.pbworks.com/f/pamofakixovozodusus.pdfIn PDF document text
- http://mojuseraneno.pbworks.com/w/file/fetch/144624801/galaxy_s8_plus_update_android_9.pdfIn PDF document text
- http://paderukut.pbworks.com/f/how_to_cope_with_complex_ptsd.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d63d0855-7e7f-4152-848e-be78aa18e425/7143761459.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cb49e7bf-701e-4af4-8e45-00caf6305f0f/fukogojaluwik.pdfIn PDF document text
- http://namikikis.pbworks.com/w/file/fetch/144727980/machine_learning_tom_mitchell_github.pdfIn PDF document text
- http://xeninexiruvo.pbworks.com/f/best_emulators_for_pubg_mobile.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6e02164f-4fcb-4420-b39b-9f03ccb3765b/lewafixufarifeniwipoxa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ad65ed24-c48c-4773-9da7-5f1da8a4c877/moultrie_a700i_game_camera_reviews.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cdcb1db3-d7c7-4d9a-924a-0ab652fdecee/what_is_non-commissioned_officer.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ebdd62f8-0177-4981-9f43-e86435c028a1/lanufujifeke.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_off0000f9c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9C8 | 4928 bytes |
SHA-256: 8eeafb5368ed3d6b99adadb8c7dfec040c671d0d6847409ebe6b2adefcd17e52 |
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font_01_sfnt_off00010a9d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A9D | 11056 bytes |
SHA-256: 20332996f96b04c55857e500aca598d6a850e26ae86b4c1202c2feb5de037e2b |
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