MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, with one heuristic specifically identifying a 'PDF_SEO_LINK_FARM' pattern. The ML classifier and ClamAV detection strongly indicate malicious intent. The primary malicious URL identified is https://chcial.ru/pbw?utm_term=vidmate+apps+x, which likely serves as a lure for phishing or spam content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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 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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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://chcial.ru/pbw?utm_term=vidmate+apps+x PDF link annotation
- https://static.s123-cdn-static-d.com/uploads/4455876/normal_60b1eea0d1243.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4466143/normal_5fc80f62374e0.pdfIn PDF document text
- https://zuretajobujab.weebly.com/uploads/1/3/1/4/131483148/6239562.pdfIn PDF document text
- https://zabamatuli.weebly.com/uploads/1/3/4/3/134348910/kewifilata_bosujijaka_lozukanutegetiw.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4462075/normal_5fff5f8bdf08b.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4426828/normal_5ffdc2ec9369a.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/82f957c2-0e87-4d97-ab04-75ba21975fcb/how_to_use_elgato_game_capture_with_obs.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5fc1451e-421c-4366-9b36-7dea1d412917/why_have_obesity_rates_increased_so_dramatically_in_the_us.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2dab4500-f76e-4a37-8aa3-b97b4bc69786/nezova.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/743872be-4caf-4b2e-b1d4-ff8ee2fe90e7/sig_sauer_sp2022_9mm_17-round_magazine.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2cb47a57-5e39-4ca1-abeb-e3c105625055/are_jlab_headphones_good.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5225c52e-6fca-4053-a0c9-558ece58fe63/98915663219.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6d36ff64-8bf8-463e-be8d-593026c15355/rixupukixaxajuw.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c06fd75b-dbd7-4932-a747-ebdfe07105f1/mcat_sample_test_aamc_score.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b6f7aafb-c3cf-4f14-8ccd-0a9637dddc09/nizerenusibevulebifuwego.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c0c13ecb-9f11-40fd-aa41-65669db1996e/fetidewupowupowevegib.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e9fedb1d-5d34-4294-a2c3-2c80c1506c2a/56882778479.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dc8d9896-e295-4c97-b392-2e02f230e24a/what_literary_theory_can_be_analyzed_in_this_essay.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/560fa0dc-a9b8-403b-8f13-40c4ccded5a2/on_becoming_a_person_chapter_2_summary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bd39c579-cbaa-4e82-b530-88d86cd8991d/jemujivepapibem.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/58eff982-734c-483d-9229-41aa798237fa/butivegagulof.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_off0000e031.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE031 | 5012 bytes |
SHA-256: 31771bfd1d1b5cc3b702969c482b1a2cf026dc3e360f92e5355e709cae39450c |
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font_01_sfnt_off0000f12f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF12F | 10616 bytes |
SHA-256: 84f58e24285a17e7955fa811bcfa074c914cf05ef5cd3753ca6240942e1dd546 |
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