MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of external links, many pointing to disposable hosting, indicating a link farm or SEO spam operation. The primary URL, https://jumiwimov.ru/strik?utm_term=how+to+get+red+bricks+in+lego+harry+potter+1-4, suggests a lure related to a popular game. ClamAV and ML classifiers also flagged this PDF as malicious, likely due to its link farm characteristics and potential for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://jumiwimov.ru/strik?utm_term=how+to+get+red+bricks+in+lego+harry+potter+1-4 PDF link annotation
- http://madoxorijegobe.sportsontheweb.net/vexotavabizelajutanumo.pdfIn PDF document text
- http://bafiselavanebep.mywebcommunity.org/us_army_recruiting_office_puerto_rico.pdfIn PDF document text
- https://cdn.sqhk.co/nijalemivowo/rIZmjen/dizatuwabefupotetuwekigo.pdfIn PDF document text
- https://cdn.sqhk.co/tifomogoketu/DrUjawL/kerowuwidazuxazigoned.pdfIn PDF document text
- https://taregegojife.weebly.com/uploads/1/3/3/9/133997559/8955132.pdfIn PDF document text
- https://gupexududoteg.weebly.com/uploads/1/3/5/3/135302954/8628286.pdfIn PDF document text
- http://gixapedotamerow.mywebcommunity.org/jarebosaxonazerazedonesel.pdfIn PDF document text
- https://cdn.sqhk.co/nexoratuxi/chhHigJ/viking_bay_resort_facebook.pdfIn PDF document text
- https://kukibutojiw.weebly.com/uploads/1/3/0/7/130775835/ac87e591a88b.pdfIn PDF document text
- http://padojuputiki.iblogger.org/6th_grade_science_practice_test.pdfIn PDF document text
- https://fimulumalopa.weebly.com/uploads/1/3/5/3/135326017/bavipipawaruxeko.pdfIn PDF document text
- https://lalupapetawosi.weebly.com/uploads/1/3/2/8/132816164/4465630.pdfIn PDF document text
- http://meboxofunufox.iblogger.org/jolly_phonics_letter_c_worksheet.pdfIn PDF document text
- https://cdn.sqhk.co/xovikojux/jaiigdq/80833366157.pdfIn PDF document text
- https://cdn.sqhk.co/nosimasiv/D0cG3hg/warren_buffett_quotes_on_leadership.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://dusexodabedokak.rf.gd/burgmaster_drill_press_manual.pdfIn PDF document text
- https://21d44941-995c-48b9-956b-8145330e20d5.filesusr.com/ugd/577b75_24fafb37b5884a008658bdabebdab3ff.pdf?index=trueIn PDF document text
- http://pasifowon.atwebpages.com/catia_v6_basic_tutorial.pdfIn PDF document text
- https://de2a8dfc-dc8d-4d62-be3b-f97abdd17bf6.filesusr.com/ugd/c722c2_04f866c189e64eb8855fc42f3bf94e99.pdf?index=trueIn PDF document text
- https://bf5f3f24-cfb9-4aec-9f01-83e6d863dc5b.filesusr.com/ugd/1f4526_1e6b542e42824c998283bb7a22027f83.pdf?index=trueIn PDF document text
- https://5849b288-062f-49f8-a71b-da420f1f00fd.filesusr.com/ugd/c068f8_bacc43ef738a48f3961a6de9b488c289.pdf?index=trueIn PDF document text
- http://wokarodefi.onlinewebshop.net/hp_photosmart_5520_e_all_in_one_printer_cartridges.pdfIn PDF document text
- https://s3.amazonaws.com/xeruxaxer/33047194098.pdfIn PDF document text
- https://s3.amazonaws.com/genedonapubefe/73127349720.pdfIn PDF document text
- https://s3.amazonaws.com/lotibabakuj/paxowuvakipitikeroso.pdfIn PDF document text
- https://c145ee04-3c3b-4786-8b94-e0511401b322.filesusr.com/ugd/de65f7_01e1126fea6643e3ae714d3668874b85.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/tofizo/estrategias_de_comprension_lectora.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_off0000dfea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFEA | 5868 bytes |
SHA-256: 067d8621c66afc71a4c3c778230ac23b082a9af1d65b411abbcb8cdb5f348494 |
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font_01_sfnt_off0000f402.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF402 | 11184 bytes |
SHA-256: 3672c5af8c19655bef38dd08fc478e0d1943759d9756ce48ef5f9e9da27739df |
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