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 0.9993
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://golowaki.ru/strik?utm_term=how+to+draw+anime+girl+eyes+2 PDF link annotation
- https://xulibaro.weebly.com/uploads/1/3/4/0/134041525/9c7f85dc21b5d.pdfIn PDF document text
- https://cdn.sqhk.co/gupikekarobo/jiR0Fjc/blues_music_songs_artists.pdfIn PDF document text
- https://xipunozelizu.weebly.com/uploads/1/3/1/3/131382486/mubujogiwigexivowu.pdfIn PDF document text
- https://rebijigubewu.weebly.com/uploads/1/3/4/7/134770847/7255995.pdfIn PDF document text
- https://cdn.sqhk.co/xalesikozip/fpghVlk/who_plays_tony_girlfriends_guide_to_divorce.pdfIn PDF document text
- https://cdn.sqhk.co/xexogataza/higjgI6/mifexoranujadopakazebu.pdfIn PDF document text
- https://tekerigaxigo.weebly.com/uploads/1/3/4/7/134702693/lazetogubuwob.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366646/normal_600cc68e4cb4c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4383704/normal_6054859300695.pdfIn PDF document text
- https://cdn.sqhk.co/tozegatopaxu/gdnigjc/marble_run_wooden_town.pdfIn PDF document text
- https://vejugowe.weebly.com/uploads/1/3/4/5/134506523/pazosiwejum_falasoboladodi.pdfIn PDF document text
- https://mugezumaz.weebly.com/uploads/1/3/4/4/134401185/xefogowovej.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376098/normal_605adbdc68c35.pdfIn PDF document text
- https://rogenogenitel.weebly.com/uploads/1/3/4/3/134316557/6957299.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4483354/normal_6064ba1e9d3c3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4453743/normal_5ff7adca3bb25.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://4095172d-bd2f-4181-91d7-dd424e653400.filesusr.com/ugd/df73ab_9ec5ce8af5bc40aeb15018874a7f2a06.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/aa9951fb-d0fc-413c-a5e9-78e7f9227503/uninstall_oracle_client_12c_64_bit.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d74630b3-2566-4711-bc5e-bc292cd4143c/ap_human_geography_princeton_review_2020.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4293c2ad-0af4-46da-bc54-20536d8e7cb3/groundwork_of_the_metaphysics_of_morals_citation.pdfIn PDF document text
- https://74df6fe0-557b-4e47-8461-f2df536053d0.filesusr.com/ugd/4dcf4e_e271b0bfff5140d58db9305309ecd786.pdf?index=trueIn PDF document text
- https://e4034479-4ead-418b-af8c-5be8dc72bdbe.filesusr.com/ugd/1e8759_105e5274e3b04883aca65181e541eff9.pdf?index=trueIn PDF document text
- https://f6ce3cfb-f922-470c-9e0e-eaf724001b0e.filesusr.com/ugd/defcb2_f13ad21361cf43fcb9cdce2536d91635.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_off0000ea10.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA10 | 5432 bytes |
SHA-256: a7fefaac3bb7298c0f14f99fbf3886850e69742e60c087c614e32c165426c3bc |
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font_01_sfnt_off0000fc8a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC8A | 10556 bytes |
SHA-256: eccb1b6b9f0ac7db3ccebea0fd4bee61bba20315f7d25c637dac3c52d27e9472 |
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