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://gimoguvi.ru/award?keyword=caffeine+effect+on+heart+rate+and+blood+pressure+pdf PDF link annotation
- http://barajofa.mywebcommunity.org/under_the_dome_season_3_episode_4.pdfIn PDF document text
- https://cdn.sqhk.co/lokiwejawe/lNHChj7/37364782737.pdfIn PDF document text
- http://fetoxuk.mywebcommunity.org/gonefofebutitetumagok.pdfIn PDF document text
- http://mavixepajifulem.scienceontheweb.net/ap_calculus_bc_cheat_sheet.pdfIn PDF document text
- https://cdn.sqhk.co/tibatojo/idhajdA/slice_the_pie_review_songs.pdfIn PDF document text
- https://cdn.sqhk.co/fawabanof/cSiawhj/samsung_blu_ray_player_audio_out_of_sync.pdfIn PDF document text
- https://cdn.sqhk.co/wodaximewule/Ja14fij/52614638385.pdfIn PDF document text
- http://vibijinit.scienceontheweb.net/architecture_residential_drafting_and_design_11th_edition.pdfIn PDF document text
- http://xepidenad.scienceontheweb.net/67369566093.pdfIn PDF document text
- https://cdn.sqhk.co/salobosemiv/77XLU38/jaropamesarawetakopijefux.pdfIn PDF document text
- https://cdn.sqhk.co/jukelifawap/s6ig6jp/84505947682.pdfIn PDF document text
- https://cdn.sqhk.co/wogefosa/jjBifW1/damewaborosowegiziluw.pdfIn PDF document text
- https://cdn.sqhk.co/rijujonakuje/akjbDhf/princess_run_3d_game_download.pdfIn PDF document text
- http://xikimubixod.22web.org/79813832547.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://6cdf8c5e-36a0-4b6d-987f-32d3d50030cd.filesusr.com/ugd/3c2e2e_a7f2fbda3d0041a5abd72b4ae226eacd.pdf?index=trueIn PDF document text
- http://mevuxuru.atwebpages.com/juxogapuwizoperasufeze.pdfIn PDF document text
- https://8b5ac0f3-2bc4-49a6-9a99-2541af31b215.filesusr.com/ugd/f2ef67_a43e56dfc1f54c0d82e97072ad0de778.pdf?index=trueIn PDF document text
- http://tikeresepujel.onlinewebshop.net/78521767661.pdfIn PDF document text
- http://zenejifawulo.epizy.com/bsgw_kwijtschelding_formulier.pdfIn PDF document text
- https://5fdaa9e0-ad6d-443b-8779-beb8e45026dc.filesusr.com/ugd/05301a_fbd9c31142fd4ec78ee25f63a4d82987.pdf?index=trueIn PDF document text
- https://4f0754e2-f0c4-47db-826b-83042027646c.filesusr.com/ugd/7a11b0_6c48a728a4f6487aa667c4d4d43527eb.pdf?index=trueIn PDF document text
- http://benifolagalat.epizy.com/biotic_and_abiotic_environment.pdfIn PDF document text
- https://dcc20dec-0195-4543-b617-cfb82efd15f0.filesusr.com/ugd/30ea26_75cfb9d5226b418a81198a5a514b9972.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_off0001021f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1021F | 5288 bytes |
SHA-256: c1c04a7ff40f6c40e71c3d9132e6fdd48e5d3473c3cb8d4e50c3bed98789081c |
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font_01_sfnt_off00011410.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11410 | 10860 bytes |
SHA-256: 3829c8be04ac88ef4a84944c8cbd9284ea70cdba720b7a4504efb192baa69779 |
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