MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of external links, many hosted on disposable domains, which is characteristic of a link farm. The ML classifier and ClamAV detection strongly indicate maliciousness. The presence of numerous URLs suggests an attempt to direct users to potentially malicious or SEO-abused content, aligning with a phishing or content manipulation attack pattern.
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://midufefew.ru/strik?utm_term=how+to+use+pomegranate+oil+for+hair PDF link annotation
- http://pawedipavixet.22web.org/bible_verse_for_beginning_of_school_year.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374368/normal_605484adb8ae2.pdfIn PDF document text
- https://cdn.sqhk.co/pagozixupezi/gsfidgg/controlador_de_temperatura_autonics_tc4s_manual.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4477139/normal_606128dd588ed.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4495837/normal_5fe1edfbea4c9.pdfIn PDF document text
- https://cdn.sqhk.co/lumolixuwo/b54ighb/cannonball_jellyfish_habitat.pdfIn PDF document text
- https://juputifewusa.weebly.com/uploads/1/3/4/4/134435955/ae5639860eab.pdfIn PDF document text
- https://favesalaliba.weebly.com/uploads/1/3/1/3/131384568/sowapurir.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4394077/normal_6021cd7b1804f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420756/normal_600b9988a29cf.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454822/normal_601366873375f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420764/normal_600af617cf90f.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4480149/normal_5fe1a64ac2262.pdfIn PDF document text
- https://pupowoxixibigi.weebly.com/uploads/1/3/1/4/131438439/e090803fa70b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4383321/normal_601a6520c2f13.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366048/normal_603c419f56725.pdfIn PDF document text
- https://lisopivoxo.weebly.com/uploads/1/3/4/9/134901835/4481804.pdfIn PDF document text
- http://zumufaxe.iblogger.org/tawabojifabido.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://padezaj.rf.gd/video_star_app.pdfIn PDF document text
- http://vajowevub.epizy.com/one_piece_bounty_rush_versi_terbaru.pdfIn PDF document text
- http://ludoxijijux.rf.gd/what_is_prepaid_expenses_example.pdfIn PDF document text
- http://segukilu.epizy.com/prevalensi_penyakit_jantung_koroner_di_indonesia_2020.pdfIn PDF document text
- http://ganusigesu.rf.gd/medialink_router_login_admin.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_off0000ef6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF6B | 5368 bytes |
SHA-256: f0902ee82a10fe190973b9cc2a6971f35bac992fd35860b3d06fd1a525ecc352 |
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font_01_sfnt_off00010193.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10193 | 11184 bytes |
SHA-256: bad1e7daf7a5dc3c471689f12646bec74068d6937277a6d151add374ccde43b1 |
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