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 0.9992
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://xezojetit.ru/strik?utm_term=which+character+strengths+are+most+important+army PDF link annotation
- http://soinjaga.ru/lugepaxafojuzagee4qk.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4467561/normal_6014d1fb7d420.pdfIn PDF document text
- https://xotozefubineru.weebly.com/uploads/1/3/4/5/134576546/285759.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370269/normal_602c359848df4.pdfIn PDF document text
- https://piriwunetu.weebly.com/uploads/1/3/1/3/131379541/417585.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4465691/normal_5fd15d0bdee43.pdfIn PDF document text
- http://katermore.ru/how_to_connect_to_wifi_on_dell_xps0puur.pdfIn PDF document text
- http://astrohelp.space/bibojikopimoda1jq9l.pdfIn PDF document text
- https://cdn.sqhk.co/bitowiso/jtLiije/9177318662.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413564/normal_6053a7e14e0e6.pdfIn PDF document text
- https://zorusijumabek.weebly.com/uploads/1/3/4/8/134851431/wesapenurajinubusi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4494674/normal_5ff90cd9a0112.pdfIn PDF document text
- https://cdn.sqhk.co/monazaxumol/UXDLVEa/53467496896.pdfIn PDF document text
- https://jerolota.weebly.com/uploads/1/3/4/8/134859034/fetovaxusor-figojur.pdfIn PDF document text
- https://zalevetupuxigex.weebly.com/uploads/1/3/0/7/130739655/jizatusisawa.pdfIn PDF document text
- https://cdn.sqhk.co/redusebi/w5ijqhe/nezezuteraxexewimor.pdfIn PDF document text
- http://cabinetsly.xyz/45883414463dwk8s.pdfIn PDF document text
- https://rusekawavupor.weebly.com/uploads/1/3/4/0/134096427/be7936.pdfIn PDF document text
- https://danikobunib.weebly.com/uploads/1/3/4/7/134755608/xubusijazidigo-tepexovaxetat.pdfIn PDF document text
- https://cdn.sqhk.co/jukusenefow/fhj9sjd/pexitakusupixibamirelaja.pdfIn PDF document text
- http://vladmer.ru/lavamesizenodidajgp28q.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://923a8ca3-316b-4844-b38f-9bc955ad4852.filesusr.com/ugd/312e0e_f3c68b008094468db10833e4ae449feb.pdf?index=trueIn PDF document text
- https://387a498e-9551-4239-9507-3183ba214552.filesusr.com/ugd/cd403b_7bc42c30b0ce4be49ad46dfc554629e9.pdf?index=trueIn PDF document text
- https://7fc1e5b2-1dd8-4457-9de2-3dea1ab9f589.filesusr.com/ugd/fedd61_4925ca510a01473992045bb474467ec0.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_off0000cf16.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF16 | 5428 bytes |
SHA-256: 78182ef49d0106eb33087423dcd9231d70d94b7ecd76353aae0a20cc8c560825 |
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font_01_sfnt_off0000e17a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE17A | 10744 bytes |
SHA-256: ed027c3649dcd385edb36f00454cdc22c9cdda77ab8e933ff8d977719adbea38 |
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