MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of external links, suggesting it's part of a link farm designed to manipulate search engine results or redirect users to malicious sites. The presence of multiple disposable domains and the overall structure point towards a campaign focused on distributing malware or phishing content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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://botokaw.ru/wix?keyword=poverty+inc+worksheet+answers PDF link annotation
- http://worldthailand.fun/berserk_chapter_362_release_datevx812.pdfIn PDF document text
- https://kufojomarolov.weebly.com/uploads/1/3/4/4/134401526/kijiwelokiwax-pinakal.pdfIn PDF document text
- https://fijuzezakuxulow.weebly.com/uploads/1/3/5/3/135391315/258cba7d0e2a8f.pdfIn PDF document text
- http://islandlandscapesbb.com/tiny_house_building_codes_canadadkkbh.pdfIn PDF document text
- http://app-3null.com/how_to_replace_sprocket_on_homelite_chainsawdyiui.pdfIn PDF document text
- https://cdn.sqhk.co/botonerepap/hgvjhje/whipped_cream_cake_ideas.pdfIn PDF document text
- https://cdn.sqhk.co/jogowijalaro/gghbje1/head_soccer_hack_ios_no_jailbreak.pdfIn PDF document text
- https://zepazilarewar.weebly.com/uploads/1/3/4/3/134310653/afa7290294.pdfIn PDF document text
- https://biwamuneluzotip.weebly.com/uploads/1/3/2/6/132696598/jidezinejuno_retatalodap_dejutugolimi_tesuvojugedodan.pdfIn PDF document text
- https://vaxatimiroxak.weebly.com/uploads/1/3/4/6/134617636/4a0f88f.pdfIn PDF document text
- https://cdn.sqhk.co/jekunesoru/cDrBgdI/la_liste_de_schindler_histoire_vrai.pdfIn PDF document text
- https://jorogusanige.weebly.com/uploads/1/3/4/7/134715450/kukufefep-simutit-puberedikilurom-lavew.pdfIn PDF document text
- https://losaburi.weebly.com/uploads/1/3/5/3/135322327/mejelige.pdfIn PDF document text
- http://dkblogin-de.com/how_to_prep_for_sat_mathwoceo.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/a535f2b8-9357-445e-9bb3-4e26d2343109/86839620384.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/44d5286d-6d1a-466e-9585-ce5a7fa94622/ryobi_1700_psi_electric_pressure_washer_leaking_oil.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/58f0daff-d081-4a87-9ed5-c49db7c9312a/6534379237.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/34e861de-ac14-40b7-a1b1-90e4a04a5d5c/amazon_kindle_4_update_firmware.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_off0001ac9e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1AC9E | 5172 bytes |
SHA-256: 61d70b55d5d4a90e34864527cfff3d51f7db0bab9d0eb6e20950ed2c48439c0f |
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font_01_sfnt_off0001be51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1BE51 | 11112 bytes |
SHA-256: e06a5863bf37fa545147061fa7a0f52ce4229bba340a8a6e4a93d1d2077ab3bf |
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