MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9991
Heuristics 6
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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 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://ponafet.ru/123?utm_term=quibbler+printable+template PDF link annotation
- https://cdn.sqhk.co/zebenane/ibkjiji/ravatuvuzudidon.pdfIn PDF document text
- http://kowuterada.mygamesonline.org/makalah_keberagaman_agama_di_indonesia.pdfIn PDF document text
- https://cdn.sqhk.co/gudupixure/jhe7dIq/fojobagipanaba.pdfIn PDF document text
- http://womenita.fun/60282463752ls8as.pdfIn PDF document text
- http://nazorizuz.medianewsonline.com/what_to_say_to_a_woman_diagnosed_with_breast_cancer.pdfIn PDF document text
- https://cdn.sqhk.co/bedipidis/YjadhbW/astrology_answers_daily_tarot_reading.pdfIn PDF document text
- http://1cats.space/81073945724yrfap.pdfIn PDF document text
- http://item-get.top/poviweniderubelugemuvikar3u.pdfIn PDF document text
- https://cdn.sqhk.co/reposivekow/pLoiehj/venufipukorupibepo.pdfIn PDF document text
- http://useplafond.xyz/kisawopabal60if.pdfIn PDF document text
- http://fesotisifofil.mygamesonline.org/first_grade_math_standards_cheat_sheet.pdfIn PDF document text
- https://cdn.sqhk.co/detobero/Zjijbjd/android_tv_box_2019_terbaik.pdfIn PDF document text
- https://cdn.sqhk.co/texekikevow/pQ1iage/22514021969.pdfIn PDF document text
- https://cdn.sqhk.co/titabofasika/iZbNsie/46395553126.pdfIn PDF document text
- https://cdn.sqhk.co/bovutolomevo/ob8l4ij/fopazizozowubalamixa.pdfIn PDF document text
- http://getplafond.xyz/rixazusajanisowofipe7s0th.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://2ddf8be6-044d-4f30-b6fd-16c032829cd6.filesusr.com/ugd/9827ea_be004831fcba42d8b07ce73443de3038.pdf?index=trueIn PDF document text
- https://e1eccfe9-8888-4f52-a155-e9c8e84e0752.filesusr.com/ugd/4fb05f_cbbdb74e21b749deaff29013af213576.pdf?index=trueIn PDF document text
- https://77a48bbd-706a-45f8-a225-ac1cc02029d7.filesusr.com/ugd/3be48b_5691b8e7f7174b908969c3d5aa366b16.pdf?index=trueIn PDF document text
- https://79d86aa2-23c4-4aa0-a0dc-c16ac59ae55d.filesusr.com/ugd/ecb701_b7507c9ee40c44c392b6a610c742b35c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b9ecddfe-bda1-492f-82e3-d43163df683a/jeppesen_instrument_commercial.pdfIn PDF document text
- http://xutenasejubibe.atwebpages.com/autoestima_tipos.pdfIn PDF document text
- https://dcd55a6f-f4d9-4ab7-9ea0-0dac4ffa5d6f.filesusr.com/ugd/f7cbe4_32f82f89cea040358cbe1c24922315a3.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3c9ebbd3-f053-4304-9475-46b353a8063c/22317564728.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_off0000f9f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9F2 | 4988 bytes |
SHA-256: 467f251d2d7cfe7767d3340f64c7e9a07b9d5ccc2d62dba3f911d09780eb780f |
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font_01_sfnt_off00010ac7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AC7 | 10756 bytes |
SHA-256: f4d524b6809a8f9b6c88ec3e0a1392f11252c255b03a215568e1b3dcb367e81c |
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