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 0.9990
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://soxebez.ru/strik?utm_term=focus+on+life+science+california+grade+7+teacher+edition PDF link annotation
- https://static.s123-cdn-static.com/uploads/4453334/normal_600948245f61b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4460449/normal_6043732d1e478.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374366/normal_604342a1e6525.pdfIn PDF document text
- https://luletifolavok.weebly.com/uploads/1/3/4/3/134369244/8820441.pdfIn PDF document text
- https://nidupivulef.weebly.com/uploads/1/3/4/0/134042353/pijig-kuremegamow-paleso.pdfIn PDF document text
- https://kenuzoba.weebly.com/uploads/1/3/4/0/134017938/rotevanafakox-movok-niserapazeliso-sezami.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4479932/normal_6003138067f69.pdfIn PDF document text
- http://mishabelle.ru/casio_exilim_card_ex-s12ablg0.pdfIn PDF document text
- http://lavka-karamel.ru/jizubipabagujegagohty8i.pdfIn PDF document text
- https://birivuben.weebly.com/uploads/1/3/4/6/134618962/kififovetuduker-luxitasizani-pewezinemakosub.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384159/normal_6063d87d890b4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369794/normal_604251e75cc60.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4403804/normal_5fe7a2ef6b150.pdfIn PDF document text
- http://lnstagramlivesupportcenter.com/70102475080rcxjx.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4472768/normal_605414a579daf.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4368471/normal_60001608ea9ad.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4412388/normal_5feb5e7f93159.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4482219/normal_5fec9d72233a1.pdfIn PDF document text
- https://xadadoroz.weebly.com/uploads/1/3/6/0/136024884/rixewozus_zuleb.pdfIn PDF document text
- http://hisgohar.site/masosulapemijokupebc7lh.pdfIn PDF document text
- http://damita.fun/pukitemexogcuiy.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://ec75ba9f-29a7-4b73-bb51-4c951d20089f.filesusr.com/ugd/17cde0_aac655075bf142f79d7041219a682abe.pdf?index=trueIn PDF document text
- https://91c7bc9f-df77-4dbd-ae51-8bcf521f3e61.filesusr.com/ugd/1df9ea_ce1d1cbe719942afb7d34f76ad0631e6.pdf?index=trueIn PDF document text
- https://3a00e800-a8eb-44ae-aafc-ae9aecab8e06.filesusr.com/ugd/1715bf_21b237b90c6548dab36f68189ba2a6d0.pdf?index=trueIn PDF document text
- https://05491ccc-77c7-428b-9c25-74f2c6c50d4a.filesusr.com/ugd/d51d36_840a49a5d2634c8a8b9f46acc4520350.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_off0000f19d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF19D | 5320 bytes |
SHA-256: 9f901b48fa05f3561f173b92455c4137040ebb139ffa969a4682e39f6b442257 |
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font_01_sfnt_off000103b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103B9 | 11848 bytes |
SHA-256: e15ede286453ececb4675c58c3d86304983d48ff1bb110cd35cf7216da4057be |
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