MALICIOUS
242
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file contains a large number of embedded links, many of which point to disposable hosting and are designed to redirect users. One of the primary links, https://cctraff.ru/strik?utm_term=samsung+level+u+pro+app+for+iphone, is identified as a malicious redirector. The file's structure and the nature of the links suggest it is part of a phishing or scam campaign, likely delivered as an attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9483
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://cctraff.ru/strik?utm_term=samsung+level+u+pro+app+for+iphone In PDF document text
- https://gipafefigemer.weebly.com/uploads/1/3/4/0/134097902/2884523.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4410194/normal_5fd7a5c2565dd.pdfIn PDF document text
- https://likuxosudiva.weebly.com/uploads/1/3/4/6/134603152/pukofamazijob.pdfIn PDF document text
- https://varivupe.weebly.com/uploads/1/3/4/4/134480773/fuwik_jubasixiri_fijadubagora.pdfIn PDF document text
- https://gabesusot.weebly.com/uploads/1/3/4/8/134895193/vomalakur.pdfIn PDF document text
- https://dililoperajat.weebly.com/uploads/1/3/4/6/134631443/zupolatinofuzaf.pdfIn PDF document text
- https://mazemisa.weebly.com/uploads/1/3/4/6/134692176/4403692.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393755/normal_5f93ad683abe7.pdfIn PDF document text
- https://sokexuwog.weebly.com/uploads/1/3/4/3/134351495/jazolesamuz.pdfIn PDF document text
- https://nidiladidubupa.weebly.com/uploads/1/3/4/7/134753920/89b95966f2f.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://static1.squarespace.com/static/5fc10304b8467722f1d4df02/t/5fc3951118e72e5fdb464192/1606653201530/twin_studies_suggest_that_alzheimers_disease_is_influenced_by_group_of_answer_choices.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f6703448-6c50-474e-ae13-e8ebd40771bd/77148846192.pdfIn PDF document text
- https://static1.squarespace.com/static/5fc002e7e5c7695ca996b6a8/t/5fc285e008845d0924dbda43/1606583778150/nfl_rush_zone_games_online.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0cf0a1af-9f1d-4740-b11a-f4c5780df496/finig.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_off0000b92f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB92F | 5480 bytes |
SHA-256: 1bc79dc5830c241426c9b1a9b480b5e54b241cf57b6e6967b1bf12aab97e04ff |
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