MALICIOUS
246
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including brand impersonation for credential phishing and a link farm. The ML classifier also assigned a high probability of maliciousness. The document contains numerous external links, many hosted on disposable domains, suggesting a phishing or spam campaign. No scripts were extracted, but the presence of external links and the phishing lure indicate a likely attempt to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 7
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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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Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://morutasatosode.weebly.com/uploads/1/3/4/3/134366393/2743491.pdf.
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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+show+interface+description+cisco PDF link annotation
- https://morutasatosode.weebly.com/uploads/1/3/4/3/134366393/2743491.pdfIn PDF document text
- https://cdn.sqhk.co/takularozo/xiepWib/9523682320.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450417/normal_605ba0c2b4de0.pdfIn PDF document text
- https://cdn.sqhk.co/nutewakizi/8TggQij/vegizipav.pdfIn PDF document text
- https://cdn.sqhk.co/ripowusaro/ggpBhf8/microsoft_teams_download_attendance_list.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369922/normal_604d137206e51.pdfIn PDF document text
- http://ridaxaki.mywebcommunity.org/sight_words_sentences.pdfIn PDF document text
- https://cdn.sqhk.co/kupulifip/bgjdlgh/mixuvebenolemu.pdfIn PDF document text
- https://cdn.sqhk.co/jedelamodafa/aiekABE/dreamline_elegance_shower_door_parts.pdfIn PDF document text
- https://cdn.sqhk.co/kixobaza/gibSDIY/guitar_sounds_download.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454290/normal_60651e4b88a2e.pdfIn PDF document text
- https://konevumi.weebly.com/uploads/1/3/4/3/134399330/5578d5b57f5039.pdfIn PDF document text
- https://xilamebi.weebly.com/uploads/1/3/4/5/134598653/cd0ae7.pdfIn PDF document text
- https://komomofuxuz.weebly.com/uploads/1/3/4/4/134494735/povomin.pdfIn PDF document text
- https://cdn.sqhk.co/lawipavoso/GjjibgN/bad_piggies_3_game_free_download_for_pc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480580/normal_604368a7dbd7f.pdfIn PDF document text
- https://kidepexabosu.weebly.com/uploads/1/3/4/2/134266059/5085900.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4452386/normal_6010f97fa627e.pdfIn PDF document text
- https://cdn.sqhk.co/tirewaku/Yhgjjii/pinata_hunter_3_unblocked_games_77.pdfIn PDF document text
- https://cdn.sqhk.co/kosifodalab/ibgjIjd/mejoz.pdfIn PDF document text
- http://jawixogu.mygamesonline.org/outlook_365_won_t_open.pdfIn PDF document text
- https://cdn.sqhk.co/wabajevebe/ggjfajg/strikers_1945_2_ps1.pdfIn PDF document text
- http://birixuxewazotaz.mywebcommunity.org/australian_open_2020_draw_printable.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://nukilaba.myartsonline.com/how_to_adjust_bipap_settings.pdfIn PDF document text
- http://gixarewujedel.atwebpages.com/28063312229.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_off00010294.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10294 | 5264 bytes |
SHA-256: 592bc7f466ba9da716282fda62d9542d0e1a2a24fcafec09981c0dee3002a40a |
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font_01_sfnt_off00011486.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11486 | 10852 bytes |
SHA-256: 8f2a86b89b3b8aa42e95d2be9a205da73e233aecb331704e1f605aaa6bc5622d |
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