MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains a large number of external links pointing to various domains, many of which appear to be disposable hosting services. This behavior is indicative of a link farm, often used for SEO manipulation or to distribute malicious payloads. ClamAV and ML classifiers strongly indicate maliciousness, and the presence of numerous external links suggests a potential for further compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://xezojetit.ru/aws?utm_term=how+to+unclog+a+dirt+devil+vacuum+cleaner PDF link annotation
- https://lowunipuso.weebly.com/uploads/1/3/1/4/131453219/zozal_tenejav.pdfIn PDF document text
- http://brumbum3.xyz/bionaire_ceramic_tower_heaterjgleg.pdfIn PDF document text
- https://wovupidej.weebly.com/uploads/1/3/4/6/134687137/pulofisanokukivafer.pdfIn PDF document text
- http://trendmobile.ru/7820832671oz1ja.pdfIn PDF document text
- http://lg-supportteam.com/33844867871n7lm7.pdfIn PDF document text
- https://cdn.sqhk.co/kibutonap/cvgh2a4/down_the_hill_podcast_review.pdfIn PDF document text
- https://feposogasutam.weebly.com/uploads/1/3/1/3/131384530/6ca28c5.pdfIn PDF document text
- https://folenepawesig.weebly.com/uploads/1/3/2/6/132680852/7111a55408c.pdfIn PDF document text
- https://kelesive.weebly.com/uploads/1/3/0/8/130874426/giluwik.pdfIn PDF document text
- https://tekudijasefemo.weebly.com/uploads/1/3/2/7/132740256/kuvezusivusiro-vepagusorok-jebunasegofug-fedabisamoni.pdfIn PDF document text
- https://zupevojug.weebly.com/uploads/1/3/0/7/130740492/9797530.pdfIn PDF document text
- http://vk-settings-change.online/how_to_manage_your_time_wisely_as_a_student7yb6i.pdfIn PDF document text
- http://vquest.website/fikuxijowevufinuzasefilimklrp.pdfIn PDF document text
- http://akvatehnika74.ru/how_ionic_bonds_hold_atoms_togethermlyar.pdfIn PDF document text
- https://wanomumopanud.weebly.com/uploads/1/3/1/3/131379193/4401069.pdfIn PDF document text
- https://cdn.sqhk.co/fovipobex/bjjXhhI/shareit_apk_download_for_ios.pdfIn PDF document text
- http://daliadiago.com/countersnipe_mod_apkokuy7.pdfIn PDF document text
- https://cdn.sqhk.co/tisufupujeli/givifxE/i_remember_lyrics_damien_rice_meaning.pdfIn PDF document text
- https://wofexajolevesi.weebly.com/uploads/1/3/5/3/135302186/5474170.pdfIn PDF document text
- https://tupirusu.weebly.com/uploads/1/3/4/7/134702138/fozibawibuzu.pdfIn PDF document text
- http://trylait.club/529064118381j62g.pdfIn PDF document text
- https://cdn.sqhk.co/sewetotab/jdxq1oj/toy_story_drop_cheats_scene_3_level_51.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off0001115a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1115A | 5192 bytes |
SHA-256: 56935b82a947b1bb687e71f43536ce774e7e36e3379d7fe9af1172d97e820ff2 |
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font_01_sfnt_off00012309.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12309 | 10660 bytes |
SHA-256: 2594c7ed357d75f4e4314c71a174e22e1d2342fac7d9ef174be446229dd4b20b |
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