MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, identified by the 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristic. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains text related to 'ceiling repair', suggesting a lure to disguise the malicious intent of redirecting the user to a potentially harmful website.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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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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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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://gettraff.ru/strik?utm_term=knock+down+ceiling+repair+spray In PDF document text
- https://cdn-cms.f-static.net/uploads/4390097/normal_5fa64df38ee7c.pdfIn PDF document text
- https://cdn.sqhk.co/vumivatuvi/cPibchj/xavabojenizifusap.pdfIn PDF document text
- https://cdn.sqhk.co/nazopekujavi/jjjgln6/puvixifumokesonejukep.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416513/normal_5fa6dd5de729e.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/rodiligarexo/suzaloropuvavipotujita.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7323986c-82d5-478e-96b8-1dade84853c3/mips_assembly_language_programming_britton.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d74f900a-10d0-4b41-896e-b715f4b1600b/xawup.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/70ae01da-7a5a-4e25-884e-6a9fb729d576/ejercicios_de_quebrados.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b5b9128d-bb08-4108-8c18-ef42da08966c/jaheims_new_cd.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/85ac0445-6234-4bd5-af19-e047be5b44e7/tupaseforupepemepuzuze.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_off0000cff2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFF2 | 5468 bytes |
SHA-256: 4283f43a4b17c5be4b90838ca33a9297dfaa2a89ef6dfdfcbabd4db44e03b2fc |
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font_01_sfnt_off0000e2b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2B8 | 10628 bytes |
SHA-256: 794ea56a7c714a66659fbea56f9ba053f7dbd284185da347343cea21d493fbe7 |
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