MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9988
Heuristics 5
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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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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://kuzutuzo.ru/award?keyword=math+brain+teasers+with+answers+for+high+school+pdf PDF link annotation
- https://cdn.sqhk.co/tikalamin/dibwhd4/nudimuvapidavakezigupop.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387411/normal_6027ed06493d2.pdfIn PDF document text
- https://cdn.sqhk.co/votojuxosaf/idibIid/pizza_chef_quechee_vt.pdfIn PDF document text
- http://vosajizegek.mypressonline.com/brilliant_answers_to_tough_interview_questions.pdfIn PDF document text
- http://jasazotinalol.mygamesonline.org/business_english_books_free_download.pdfIn PDF document text
- http://gomigapujasep.sportsontheweb.net/part_time_night_shift_jobs_las_vegas.pdfIn PDF document text
- http://gekenig.mywebcommunity.org/ez_go_powerwise_qe_48_volt_charger_troubleshooting.pdfIn PDF document text
- https://cdn.sqhk.co/kupawusel/ejijagi/nuwolosobo.pdfIn PDF document text
- http://botavubapisod.mywebcommunity.org/cbec_gst_rates.pdfIn PDF document text
- https://cdn.sqhk.co/nitumatemi/jcVhjck/blood_pressure_medication_with_least_side_effects_2017.pdfIn PDF document text
- http://buwovavozu.getenjoyment.net/kill_team_vs_40k_rules.pdfIn PDF document text
- https://cdn.sqhk.co/wusakituzu/jdO8Wje/fupiwazixap.pdfIn PDF document text
- http://sugoxebojun.getenjoyment.net/37699647004.pdfIn PDF document text
- http://sadinexiwa.mygamesonline.org/aspersoras_agricolas.pdfIn PDF document text
- https://cdn.sqhk.co/latusetime/Doggcha/sound_effects_library_adobe.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4484122/normal_6037d59d92311.pdfIn PDF document text
- https://cdn.sqhk.co/lojadisexudo/E1mieAG/56726447338.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375907/normal_604b141c857d4.pdfIn PDF document text
- https://cdn.sqhk.co/nizufalagef/oiXhgih/minecraft_2048_texture_pack_1._16.pdfIn PDF document text
- https://cdn.sqhk.co/suvezadamut/b0hhBhC/cupcake_frosting_recipe_chocolate_buttercream.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://jopubijako.atwebpages.com/how_to_clean_water_softener_injector.pdfIn PDF document text
- https://s3.amazonaws.com/somisilegex/13265535621.pdfIn PDF document text
- https://s3.amazonaws.com/vaxebisapesi/is_there_a_phantom_of_the_opera_movie.pdfIn PDF document text
- https://s3.amazonaws.com/muvemasoxaji/what_is_an_example_of_a_cause_and_effect_within_an_ecosystem.pdfIn PDF document text
- https://s3.amazonaws.com/wobuzisibal/zunalapuj.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000136ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x136EC | 5656 bytes |
SHA-256: 722889d775e688fed4a409d64890d05a91d2b4faef9172087eef8763ad95d005 |
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font_01_sfnt_off00014a45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14A45 | 11636 bytes |
SHA-256: 188c8f5330d43154e0c04f46b6d74ae4a096f81516cc22bd6c86170ba3aa99ff |
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font_02_sfnt_off0001724e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1724E | 16204 bytes |
SHA-256: e93acd332f5893643511f4cefd38969ad5c744ad1b08842a788b6be7d277dd15 |
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