MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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 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/award?keyword=full+year+calendar+2020+pdf PDF link annotation
- https://static.s123-cdn-static.com/uploads/4388406/normal_600204891b6f2.pdfIn PDF document text
- https://cdn.sqhk.co/litigoruf/ghRS8JK/car_driving_games_download_uptodown.pdfIn PDF document text
- https://cdn.sqhk.co/senuziker/edggIHP/dumb_charades_meaning_in_urdu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4476783/normal_5ff75c7016b35.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4411681/normal_603af05e71d18.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495854/normal_604381f0bcbf0.pdfIn PDF document text
- https://cdn.sqhk.co/duputokodoz/hijdhes/41570939827.pdfIn PDF document text
- https://cdn.sqhk.co/vuvesanap/bcERlMS/jatewupafozewudeg.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4443814/normal_5fcc920e80eb8.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4450350/normal_5fe07bf688b79.pdfIn PDF document text
- http://zowisofefo.iblogger.org/tatode.pdfIn PDF document text
- https://cdn.sqhk.co/mitejapeki/gjhauhf/75142939323.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4423780/normal_6042c810ba0d9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4469831/normal_6027fbd9bf789.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4450727/normal_5fdebdf0e416f.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4402712/normal_5fe5daeb18d25.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379987/normal_604aef1330860.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://e02212b7-c8ec-4bf5-ba3e-d68a1de675e0.filesusr.com/ugd/7f1d73_91e545bbc22e47548810e4f26cc72d46.pdf?index=trueIn PDF document text
- http://xesijapapun.rf.gd/6006706689.pdfIn PDF document text
- https://441768bb-9839-4df4-8f78-dd1233b527f6.filesusr.com/ugd/7e6080_33a04d37645f4c04b460820256f3758b.pdf?index=trueIn PDF document text
- http://vefobop.epizy.com/5079817006.pdfIn PDF document text
- https://c145ee04-3c3b-4786-8b94-e0511401b322.filesusr.com/ugd/de65f7_b5c885b0c9f341eaa07999c4722ee216.pdf?index=trueIn PDF document text
- https://1cd0d4d5-11d4-440c-a307-81f73801f601.filesusr.com/ugd/f0e51d_795a7578d5f148449c3e8986c6d50472.pdf?index=trueIn PDF document text
- https://146c8b6c-0b46-450b-8ed0-b45f1e2a4974.filesusr.com/ugd/b58d21_e1f56251287f4f1e8e78260d94bff518.pdf?index=trueIn 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_off0000cd07.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD07 | 5304 bytes |
SHA-256: bc1795ff20f786c2a421e17b3974977b3e24d95749cbcbcef956f05fa3a71841 |
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font_01_sfnt_off0000df2b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF2B | 9860 bytes |
SHA-256: 808b0645a0c5018ceda8da1ea7d4b891b3e0e4cbf4e88b4552f82f5287637a2e |
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