MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9991
Heuristics 6
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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 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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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://kuzutuzo.ru/award?keyword=origen+del+liberalismo+pdf PDF link annotation
- https://xapowukugo.weebly.com/uploads/1/3/4/7/134702937/dinikut-nubuneg-keraruxiropun.pdfIn PDF document text
- http://reduslim-ordina.site/prozac_nation_librocz6j5.pdfIn PDF document text
- http://smotrikino.fun/derivative_rules_sheetb13jp.pdfIn PDF document text
- https://xilexuluta.weebly.com/uploads/1/3/6/0/136094269/mopuzerepumib.pdfIn PDF document text
- https://luxabilep.weebly.com/uploads/1/3/0/8/130873941/2ac141cd634.pdfIn PDF document text
- https://gemuvubakada.weebly.com/uploads/1/3/4/4/134494784/6361350.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375095/normal_6044db1f09bda.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4477137/normal_6035cf3398a78.pdfIn PDF document text
- https://dotozirijekuzo.weebly.com/uploads/1/3/4/3/134315872/nefoxoxot.pdfIn PDF document text
- https://rewizefugubopu.weebly.com/uploads/1/3/4/2/134266162/vebufifakepa-posilidevikobin.pdfIn PDF document text
- http://clobuss.ru/zd30_turbo_prices_in_south_africa1077p.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4408483/normal_6030ce2ce2928.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4426676/normal_5fed567dd0509.pdfIn PDF document text
- https://nakaporona.weebly.com/uploads/1/3/1/4/131438848/zujozapafujamig.pdfIn PDF document text
- https://velalozelo.weebly.com/uploads/1/3/4/4/134498802/gadevolofowunez_lusesizoxeba.pdfIn PDF document text
- https://cdn.sqhk.co/badaxiloru/2gbleGF/dazokezenu.pdfIn PDF document text
- https://cdn.sqhk.co/goxufime/eTWhfSH/92344877092.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4476947/normal_5ff4fbd382c4e.pdfIn PDF document text
- http://creditscoreusa.info/tom_clancy_jack_ryan_books_listrw9s2.pdfIn PDF document text
- https://lilikegemuvil.weebly.com/uploads/1/3/1/3/131398424/dozilokulu.pdfIn PDF document text
- http://wiinorama.fun/how_to_pair_motorolaekpqn.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://d4508431-0eee-4913-ac2a-2ec907ed9b18.filesusr.com/ugd/12daa7_9a714977c98d45b69196003f854df976.pdf?index=trueIn PDF document text
- https://6762652a-e869-40f3-960d-1446d4066230.filesusr.com/ugd/55e6b1_8cf119c0efcb4b4391ed940d82bc5ac2.pdf?index=trueIn PDF document text
- https://006b50d4-ad2a-4261-8279-34542eb0d7b0.filesusr.com/ugd/a640e9_8259581bc8194198a0d5e25fb425978a.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_off0000fdeb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDEB | 5528 bytes |
SHA-256: c6814af49d936d58814ff2acc4794393e426b034647bca7b9fb5c1d6dffbddeb |
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font_01_sfnt_off00011095.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11095 | 10956 bytes |
SHA-256: 32ff762c2a5ce1426df88562aa8a36f326e41ff456ad36a16df78406dd7969ad |
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