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 0.9993
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://queure.ru/pbw?utm_term=classifying+quadrilaterals+worksheet+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4368742/normal_606e1115abb3d.pdfIn PDF document text
- https://tozubovudifudi.weebly.com/uploads/1/3/5/9/135973827/d30c36fa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374840/normal_6027acea80a51.pdfIn PDF document text
- https://neriguzoxivefu.weebly.com/uploads/1/3/5/3/135319498/44d57794f.pdfIn PDF document text
- https://rogiguzuma.weebly.com/uploads/1/3/1/4/131438844/davexosozedosivisat.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4494883/normal_6012770411b7d.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wenitat.pbworks.com/w/file/fetch/144546642/posedar.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/45a73426-7099-42f6-b2b9-6de810579ca8/77467487178.pdfIn PDF document text
- http://garigor.pbworks.com/w/file/fetch/144815025/kenmore_elite_smartwash_quiet_pak_9_error_codes.pdfIn PDF document text
- http://funesut.pbworks.com/w/file/fetch/144546981/how_much_is_my_zippo_worth.pdfIn PDF document text
- http://nusuwoxub.pbworks.com/f/how_to_find_the_median_of_grouped_data.pdfIn PDF document text
- http://fufitiruw.pbworks.com/w/file/fetch/144569091/free_messenger_cleaner_apkpure.pdfIn PDF document text
- http://vifogajo.pbworks.com/w/file/fetch/144517896/manile.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/36c68b75-30cc-4da2-bf1d-e3058d22a3b0/sirikonenimiguxol.pdfIn PDF document text
- http://rujuboxu.pbworks.com/f/how_to_fix_vcruntime140_1.dll_missing_windows_10.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a531030b-29e4-438a-b410-c98509fd15b1/kenneth_hagin_bookstore.pdfIn PDF document text
- http://pimepovume.pbworks.com/f/engineering_mechanics_statics_13th_edition.pdfIn PDF document text
- http://demopefo.pbworks.com/f/durovexipogezinaliniro.pdfIn PDF document text
- http://gibuwodebu.pbworks.com/w/file/fetch/144513159/panda_vpn_pro_mod_apk_cracked.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5ab75fef-64fe-4a24-8dbd-16b6b55db631/burley_dlite_weight_limit.pdfIn PDF document text
- http://bipuwetek.pbworks.com/w/file/fetch/144907977/88368018673.pdfIn PDF document text
- http://finatin.pbworks.com/f/zojifoziluzezelapafage.pdfIn PDF document text
- http://kiletejude.pbworks.com/f/59397751878.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_off0000e09d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE09D | 5592 bytes |
SHA-256: acbff9d4ab47257b3b8b8386c10eff1b506478e0ac86dc0cbe579d6d94c1d8a6 |
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font_01_sfnt_off0000f3b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3B6 | 10656 bytes |
SHA-256: 69911ed044a9ad15a2d051ff5f912c8be1b070473a0fbf3208aa7cbce9b55a8b |
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