MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external URLs, with heuristics indicating it functions as a link farm hosted on disposable domains. ML and ClamAV detections confirm its malicious nature, classifying it as a phishing or trojan variant. The embedded URLs suggest an attempt to redirect users to malicious sites, likely for credential harvesting or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 5
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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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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://jottigo.ru/award?keyword=afasia+talamica+pdf PDF link annotation
- https://cdn.sqhk.co/ripalufix/D4skaic/bisuvelepipaxolo.pdfIn PDF document text
- http://uscreditmonitoring.info/tomet76p8e.pdfIn PDF document text
- https://cdn.sqhk.co/fefamuve/ghgdLja/10000_pop_quiz.pdfIn PDF document text
- http://natnat.fun/tevevidodanenojapele8wj5t.pdfIn PDF document text
- https://cdn.sqhk.co/gixotagokezu/eghggSO/sidofukulumu.pdfIn PDF document text
- https://cdn.sqhk.co/kupodakojav/Jig8X99/hallmark_movie_called_christmas_list.pdfIn PDF document text
- http://help-nanny.site/98675419813vo5gb.pdfIn PDF document text
- https://cdn.sqhk.co/bulixanejad/aWzQhim/history_of_ganoderma_lucidum.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367297/normal_6056f36783239.pdfIn PDF document text
- http://complerbnp.com/gatexozadoweroborosenukuyiyn.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365576/normal_605914fd4761f.pdfIn PDF document text
- http://topvideo.design/onn_universal_remote_code_for_sanyo_dvd_playerxnv6y.pdfIn PDF document text
- http://goxezidoge.22web.org/camminiamo_sulla_strada.pdfIn PDF document text
- http://fullcreditreport.info/vunibm795v.pdfIn PDF document text
- https://cdn.sqhk.co/botikavanov/dhxjfqk/zara_cyber_monday_usa.pdfIn PDF document text
- https://cdn.sqhk.co/mivadunoxo/iPB1oOz/28930255233.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4457586/normal_5fd9dd8024f58.pdfIn PDF document text
- http://clubstore.info/zawaro8i013.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4477637/normal_5fe796a345952.pdfIn PDF document text
- https://cdn.sqhk.co/doxelatofon/8jhjcge/custom_design_flat_pack_furniture.pdfIn PDF document text
- http://gnfcns.info/39933584070isfke.pdfIn PDF document text
- http://nosetibadap.iblogger.org/guwilexudifexa.pdfIn PDF document text
- http://usesucre.pro/what_questions_do_employers_ask_at_second_interviewsf2s3y.pdfIn PDF document text
- https://cdn.sqhk.co/zimalodepafo/TZjbhdE/pevapod.pdfIn PDF document text
- https://cdn.sqhk.co/migukosodaza/CJhfICh/usborne_colorful_world_construction_site.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://bumojomoso.rf.gd/10015649328.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_off0000f28e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF28E | 5196 bytes |
SHA-256: ff8134b1ffffe3f526e58bcfe4b23d84de3b651102553b46b80ca4be7381cd7a |
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font_01_sfnt_off00010431.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10431 | 13108 bytes |
SHA-256: 9f160b65f11a7a2b4d4c31f8fa49264375e76ccf696448b1403edbf4de65dac6 |
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font_02_sfnt_off00012d31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D31 | 16112 bytes |
SHA-256: 95f2fdc14a2f8cdda26bb26952e7a895a0664b32aa7fdea2361ed6ab83a5ffeb |
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