MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier returned a high probability of maliciousness. The document contains numerous external URIs, many of which are part of a link farm hosted on disposable domains, suggesting a phishing or malware distribution attempt. The presence of a download button heuristic further supports this, indicating a lure to download a payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://baarspo.ru/123?utm_term=android+4.+4+cyanogenmod+11+rom PDF link annotation
- http://fegivate.medianewsonline.com/star_trek_discovery_season_3_episode_9.pdfIn PDF document text
- http://hdsamara.ru/cuisinart_dlc-7e_replacement_bowlbnvct.pdfIn PDF document text
- http://tcerkovniekupola.space/886122422802p98s.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458848/normal_60493ca86a815.pdfIn PDF document text
- http://samoe-samaya.ru/sennheiser_rs_175_headphones_for_salevp4k4.pdfIn PDF document text
- http://davorivugexawu.sportsontheweb.net/garmin_dash_cam_55_price_south_africa.pdfIn PDF document text
- http://milano-moda.space/tiny_battle_simulator_indir33imx.pdfIn PDF document text
- http://dkmz3.club/1563046091870bq7.pdfIn PDF document text
- http://tigafik.mygamesonline.org/pete_the_cat_rocking_in_my_school_shoes_audiobook.pdfIn PDF document text
- http://mamafiposorugul.sportsontheweb.net/relentless_avenger_dnd_5e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4401540/normal_6046321e286bb.pdfIn PDF document text
- http://mapenibo.scienceontheweb.net/xelawo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://tobidogajetu.onlinewebshop.net/samsung_refrigerator_rf268abrs_bottom_ice_maker_not_working.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a713351f-20e8-41f7-9e1b-2889ecb3388d/vuruxufokukunonojam.pdfIn PDF document text
- http://legokejapo.atwebpages.com/funolubebuwapinawu.pdfIn PDF document text
- http://pumajamidu.rf.gd/dajenajobafovibeni.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7b29846c-480b-4173-9430-2ede98399a43/the_red_tent_movie_cast.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5bbcaaf6-fdd5-4bb9-970d-0d04c11895ab/32742759435.pdfIn PDF document text
- http://japinoxizidunub.myartsonline.com/34853945740.pdfIn PDF document text
- http://fiforeru.atwebpages.com/muslim_baby_boy_names_with_meaning_in_urdu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/11741573-c003-4e42-b25d-3ac41ad9838b/xareziwopasofizovit.pdfIn PDF document text
- http://tosaxope.rf.gd/77940855671.pdfIn PDF document text
- http://vevugep.epizy.com/lane_furniture_recliner_handle_replacement.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ea7b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA7B | 5020 bytes |
SHA-256: 90f2ca27d65daaeca7ec32384beea82ab4f4812d5cab7d7e97fcef1a15811daa |
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font_01_sfnt_off0000fb79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB79 | 11860 bytes |
SHA-256: 6d9abc8f1740bc0e5e2d5b0d384e4113856b27bb8f736e87903f854a613f51d8 |
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font_02_sfnt_off0001230a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1230A | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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