MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1105 Ingress Tool Transfer
The PDF file contains a large number of external links, many pointing to disposable hosting services, indicating a link farm or SEO manipulation tactic. The ClamAV detection and ML classifier strongly suggest malicious intent, likely to distribute further malware or phishing content. The embedded URL 'https://smidgel.ru/pbw?utm_term=grigori+grabovoi+say%25C4%25B1lar%25C4%25B1+nas%25C4%25B1l+kullan%25C4%25B1r' is a primary indicator of the malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://smidgel.ru/pbw?utm_term=grigori+grabovoi+say%25C4%25B1lar%25C4%25B1+nas%25C4%25B1l+kullan%25C4%25B1l%25C4%25B1r PDF link annotation
- https://static.s123-cdn-static.com/uploads/4451954/normal_6005ba4d2c96e.pdfIn PDF document text
- https://vobakedipevurot.weebly.com/uploads/1/3/4/6/134661611/ac6d88b0f05f6b.pdfIn PDF document text
- https://pemimitajeli.weebly.com/uploads/1/3/0/7/130739011/103038.pdfIn PDF document text
- https://vuwodasoruza.weebly.com/uploads/1/3/4/4/134436366/5d62548e1e.pdfIn PDF document text
- https://nudimulax.weebly.com/uploads/1/3/6/0/136010194/kutuxo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4373749/normal_6061ff7b10d7e.pdfIn PDF document text
- https://zibefaxad.weebly.com/uploads/1/3/4/5/134594794/zumetejumex.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4376602/normal_6006e6cb2a32e.pdfIn PDF document text
- https://pununoruvok.weebly.com/uploads/1/3/4/6/134693134/vozonus.pdfIn PDF document text
- https://pawizujepus.weebly.com/uploads/1/3/1/6/131637171/zivotatowarubozi.pdfIn PDF document text
- https://ralokokotozupar.weebly.com/uploads/1/3/4/3/134340958/jetipesukiratatuz.pdfIn PDF document text
- https://wajevuwefabebos.weebly.com/uploads/1/3/4/6/134681626/jozes.pdfIn PDF document text
- https://kivuligob.weebly.com/uploads/1/3/0/8/130874143/pokifajokov.pdfIn PDF document text
- https://medefanitinov.weebly.com/uploads/1/3/4/3/134386417/fd4f3cae9ba6e.pdfIn PDF document text
- https://ranusufepabef.weebly.com/uploads/1/3/4/2/134235365/1767249.pdfIn PDF document text
- https://benowanazopawa.weebly.com/uploads/1/3/0/7/130740092/3257281.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/f41e92ba-78b4-494f-85da-31502dd9cf87/gexanilagimididemariwuw.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fba0ddec-1e3d-4e40-a848-9a0c4fb163d6/vutukinibez.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f8815f52-b452-48ca-989c-1cb9ca047d23/libro_de_formacin_cvica_y_tica_3_de_secundaria_2020.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b8e0b915-7c64-4146-9ca6-18f4af5feec1/how_to_ask_alexa_to_play_music_in_spanish.pdfIn PDF document text
- http://varulemenel.pbworks.com/f/lojiwizuziwiral.pdfIn PDF document text
- http://nunaruribeg.pbworks.com/f/the_perks_of_being_a_wallflower_movie_free.pdfIn PDF document text
- http://xojipoxar.pbworks.com/w/file/fetch/144600615/nuzidubirikapeliwara.pdfIn PDF document text
- http://jiboduxoguv.pbworks.com/w/file/fetch/144506418/how_to_pair_onn.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_off0000fbbd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBBD | 5284 bytes |
SHA-256: d2f01b49d822c2c4153fb05d36afd35a53949fc00b19f3b328fc96feb570c6be |
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font_01_sfnt_off00010dda.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DDA | 12732 bytes |
SHA-256: f32a8fe1ecf03abb435a6cd6029eecebd3435b3eb2309859a606936861b12ab1 |
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