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 0.9992
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://resalured.ru/strik?utm_term=is+aws+difficult+to+learn PDF link annotation
- http://losqutoq.online/computer_security_principles_and_practice_4th_edition_solutions_freevc8bm.pdfIn PDF document text
- https://vowebaxuzifov.weebly.com/uploads/1/3/0/7/130738870/5599653.pdfIn PDF document text
- http://goods-amzon.com/king_of_thorns_book_summary44qg9.pdfIn PDF document text
- https://jetezoxow.weebly.com/uploads/1/3/1/3/131379231/dazopewe_xowunepupag.pdfIn PDF document text
- https://mufuwavujove.weebly.com/uploads/1/3/4/0/134042856/445253.pdfIn PDF document text
- http://instapodarok365.site/tiger_scout_bookb2cr4.pdfIn PDF document text
- https://sunivisoxeban.weebly.com/uploads/1/3/4/4/134493344/vobiwobotibotoxora.pdfIn PDF document text
- http://aicberg.net/gibudekororubura6jyf.pdfIn PDF document text
- https://kiwitelovig.weebly.com/uploads/1/3/4/3/134358902/vapalelugogesovuw.pdfIn PDF document text
- http://esclub.pro/xigavajoxuserajoxumf0nja.pdfIn PDF document text
- https://lupipoga.weebly.com/uploads/1/3/4/4/134402738/bedumudesedesa-golipuvuwup.pdfIn PDF document text
- https://kobokudebixisog.weebly.com/uploads/1/3/5/3/135390699/pusuzorokazenulimofu.pdfIn PDF document text
- http://gikadoketu.iblogger.org/cosmote_tv_go_player_windows_7.pdfIn PDF document text
- https://fadegedisumobe.weebly.com/uploads/1/3/5/9/135992854/3165dea929f.pdfIn PDF document text
- https://zovipimisog.weebly.com/uploads/1/3/1/1/131163747/1881023.pdfIn PDF document text
- https://zomatofaso.weebly.com/uploads/1/3/4/6/134633851/zodofa_jobudena_tazorijod_texorukagifa.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://titeviwexesu.rf.gd/61133260285.pdfIn PDF document text
- http://ravezipago.epizy.com/28153030705.pdfIn PDF document text
- http://vimedunofonuw.rf.gd/anexos_simples_nacional_2019.pdfIn PDF document text
- http://wejegekobo.rf.gd/wifoxitoxif.pdfIn PDF document text
- http://xapimiwosusuv.epizy.com/excel_bedingte_formatierung_andere_zelle_farbig.pdfIn PDF document text
- http://tezezufiru.rf.gd/27228921325.pdfIn PDF document text
- https://9e7b01ce-91ce-414a-93c5-ade8df4b7359.filesusr.com/ugd/cfbfd2_3771630f4ba147babc87371daa921127.pdf?index=trueIn PDF document text
- https://4647adb0-9c01-46a1-aef1-4380d5873f13.filesusr.com/ugd/edb4a7_36296a1dbf9a42508bba0b72ac12467b.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_off000120e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120E6 | 5044 bytes |
SHA-256: ede3b6707f9e8bc05dc1fb4352af0e051f82270a2c53de2c6c4b3817f5403e80 |
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font_01_sfnt_off00013236.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13236 | 11604 bytes |
SHA-256: efdf64f0ad7e4fec2c56bc48349acd17058dda3076dc2cc4584c53cec5aa25eb |
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