MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF is detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains numerous embedded URLs pointing to disposable hosting, suggesting a link farm designed to redirect users to malicious content. The document body, though heavily obfuscated, appears to be a lure for a free PDF download, aligning with a phishing or social engineering attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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 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://xezojetit.ru/award?keyword=aircraft+structures+for+engineering+students+6th+edition+pdf+free+download PDF link annotation
- https://cdn.sqhk.co/bexefoboxevi/gdNPSid/horizon_drift_tune.pdfIn PDF document text
- http://front-glass.website/543338075510i0ff.pdfIn PDF document text
- https://cdn.sqhk.co/dutaxato/jdyjjKp/battleground_survival_game_apkpure.pdfIn PDF document text
- http://phtech.site/roman_breviary_baronius_pressd06c6.pdfIn PDF document text
- http://academic-club.ru/taurus_pt111_g2_rear_sight_replacementj7v1s.pdfIn PDF document text
- https://cdn.sqhk.co/pasivuzuke/g0CMFzN/ninja_dash_run_2020_mod_apk.pdfIn PDF document text
- http://kersita.space/26297174480ifkye.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4388824/normal_6005831d9840b.pdfIn PDF document text
- http://goproonly.com/entry_level_android_developer_jobs_in_singaporelrfhs.pdfIn PDF document text
- http://flipping-car.online/what_does_memento_mori_unus_annus_meantxdln.pdfIn PDF document text
- http://1xbet-regi.site/42570579297tyx3z.pdfIn PDF document text
- http://reduslim-buy.site/hot_wheels_apple_id_bone_shaker47u3m.pdfIn PDF document text
- http://ihsteam.ru/boss_audio_bv9386nv_steering_wheel_controls03zru.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4373504/normal_600a955944daa.pdfIn PDF document text
- https://cdn.sqhk.co/nupozifulija/ji0ggjC/converting_between_metric_units_worksheet.pdfIn PDF document text
- http://p-kavkaza.ru/bajrangi_bhaijaan_all_songs_free_320kbpsqern4.pdfIn PDF document text
- http://bitsracing.net/why_is_my_phone_stuck_on_the_lg_screenacwk4.pdfIn PDF document text
- http://goproonly.com/8839716821p42du.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378621/normal_604b2b5abe38c.pdfIn PDF document text
- http://vykupavto54.ru/topedijazugugenxq981.pdfIn PDF document text
- https://cdn.sqhk.co/geroterunetu/ijgjigk/video_status_market_sad_song.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/3da7c798-d775-4179-a217-f2ebf98a8fd9/fewufu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d5ca879b-66a7-4946-83ae-a50065c9b53e/sidewifususevosomi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/628a5c6a-1969-4337-a61e-98a614589c8d/rexton_smart_connect_app.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9b4f60b2-d867-441f-8ce9-7d5c6a564569/finuxebebexid.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_off0000f55c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF55C | 5652 bytes |
SHA-256: e2ce74ed78b5771cdec1b2983b87f6d3d4387a213c1e9a6f4ed4d354a31e9faa |
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font_01_sfnt_off000108a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108A4 | 10828 bytes |
SHA-256: a1084d2db0f5c87569b2df39c0fe501880c904f5fdc1cd4772a5856f0e6f452d |
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