MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing attempt. It contains numerous embedded URLs, with the primary one redirecting to a suspicious domain. The document's content, though partially obfuscated, suggests a lure related to 'The last lecture chapter 7 summary' to entice users to click the malicious link, likely leading to further malware or credential theft.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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/strik?utm_term=the+last+lecture+chapter+7+summary PDF link annotation
- https://cdn.sqhk.co/xupebasolaw/Z0cjg9X/loxafaxada.pdfIn PDF document text
- http://xunavadujefodar.iblogger.org/bc_business_corporations_act.pdfIn PDF document text
- https://cdn.sqhk.co/majatuto/Meih1OD/tetubo.pdfIn PDF document text
- https://cdn.sqhk.co/zufutetuwume/ichhGgc/betumowukagenetewe.pdfIn PDF document text
- https://cdn.sqhk.co/letinumi/jjihhdE/canon_eos_utility_software_windows_10.pdfIn PDF document text
- https://cdn.sqhk.co/tobipamu/mVjiPjd/brad_s_status_soundtrack.pdfIn PDF document text
- https://cdn.sqhk.co/libibajuzumu/gcyiala/free_stuff_to_do_in_nyc_this_weekend.pdfIn PDF document text
- https://cdn.sqhk.co/goduwonon/ca3rjiW/wikimedia_commons_video.pdfIn PDF document text
- https://cdn.sqhk.co/bewewojiwo/ijSsctb/baby_bella_caring_mod_apk.pdfIn PDF document text
- http://fosukimiten.22web.org/samsung_ak59-0149a_remote_codes.pdfIn PDF document text
- https://cdn.sqhk.co/ditutafewaw/fwIifhg/wipote.pdfIn PDF document text
- http://fujuvujazapoko.22web.org/book_of_lies_aleister_crowley.pdfIn PDF document text
- https://cdn.sqhk.co/dakuwuwuzije/iaBghhf/car_sound_ringtone_for_mobile_phone.pdfIn PDF document text
- https://cdn.sqhk.co/niririga/bihggOH/street_food_cooking_chef_pizza_burger_restaurant_georgia.pdfIn PDF document text
- https://cdn.sqhk.co/vevigagexoxa/0o3X85q/uncertainty_principle_practical_example.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/15c72aeb-0c5f-4783-98a3-218c2652fb68/project_management_book_of_knowledge_5th_edition_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b544a230-c322-47f6-9019-06f41575085e/lomosafowavozupularegod.pdfIn PDF document text
- http://lapapagidufabo.rf.gd/iq20-rs_iaqualink_2.0_upgrade_kit_for_aqualink_rs_systems.pdfIn PDF document text
- http://rawozenagi.epizy.com/amar_akbar_anthony_video_song_2018.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ef3b6c52-f739-44fa-88d3-f5512cc41543/datenelubipebodaxeboj.pdfIn PDF document text
- http://virilos.epizy.com/jukidono.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3780fff0-bf5d-4903-b9f5-829f5638e794/they_poured_fire_on_us_from_the_sky.pdfIn PDF document text
- http://wirirarosutuki.epizy.com/every_breath_you_take_piano_sheet.pdfIn PDF document text
- http://pewavifasovifuz.epizy.com/rizirexafafubipidezev.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c8bd3118-2928-4b9c-a553-5a2330f0286f/62326831931.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_off0000f72c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF72C | 5304 bytes |
SHA-256: 41647d10c527519f291d7900c4d5533fd8d73e22c932dd831da6bd7d8b360793 |
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font_01_sfnt_off0001091e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1091E | 11076 bytes |
SHA-256: edd4a9f66e5a87c03e71240132a83fc212dae170ff5adf445bb995d90b65650f |
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