MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, many pointing to link farms and disposable hosting, as indicated by the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. The primary URL identified, 'https://cructi.ru/pbw?utm_term=baar+baar+din+ye+aaye+instrumental+mp3+download', appears to be part of this malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
Heuristics 4
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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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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://cructi.ru/pbw?utm_term=baar+baar+din+ye+aaye+instrumental+mp3+download PDF link annotation
- https://cdn-cms.f-static.net/uploads/4492546/normal_6065a9144077b.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4446395/normal_5ffdb5371c6c0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4427783/normal_60340e6497f95.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4465392/normal_606e3da50e188.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4460708/normal_601123b5f3025.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4406771/normal_6037f1b760aa7.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://tefesabiji.pbworks.com/f/auto_clicker_grifo_automatico_apk_uptodown.pdfIn PDF document text
- http://lipadune.pbworks.com/w/file/fetch/144875499/never_back_down_3_full_movie_online_free__500__0.02__2.81__Low__11.pdfIn PDF document text
- http://kobowal.pbworks.com/f/teresenekutakapelij.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/632c3217-026a-4bb9-9c23-12c73c8cfa1c/steve_jobs_book_short_summary.pdfIn PDF document text
- http://metudebebi.pbworks.com/w/file/fetch/144610989/97002814070.pdfIn PDF document text
- http://jomomaxade.pbworks.com/w/file/fetch/145279404/17584949861.pdfIn PDF document text
- http://kokoxudalux.pbworks.com/f/voloxejovejijetamoj.pdfIn PDF document text
- http://kikipudojuzo.pbworks.com/w/file/fetch/144529224/daily_plan_worksheet.pdfIn PDF document text
- http://palixazoke.pbworks.com/f/the_secret_life_of_walter_mitty_streaming_vost.pdfIn PDF document text
- http://joxakuruvi.pbworks.com/w/file/fetch/144830901/how_to_apply_work_permit_in_canada_from_philippines.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/efa08811-0db1-4b80-b306-d97c93c011ce/xosafarogamezude.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cd3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD3B | 5652 bytes |
SHA-256: 7276a77afbdbb97c597f2a2136680698dbb4f2c022aa680d3e7741c5f183d79b |
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