MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was identified as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or SEO manipulation tactic. Some of these links point to potentially malicious content, as indicated by the 'unknown' reputation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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 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=borderlands+the+pre+sequel+trophies+guide PDF link annotation
- http://kofojoxake.mygamesonline.org/horton_hears_a_who_full_movie_in_hindi_dubbed_download.pdfIn PDF document text
- http://levitajagukog.scienceontheweb.net/hydraulic_sheet_bending_machine_mini_project.pdfIn PDF document text
- http://gadivawiw.sportsontheweb.net/british_council_reading_book.pdfIn PDF document text
- http://nesebonuvobeju.getenjoyment.net/26075181270.pdfIn PDF document text
- https://cdn.sqhk.co/malevevipali/ciaVuhd/como_actualizar_java_en_android.pdfIn PDF document text
- http://xawamiwupajev.mygamesonline.org/48171634727.pdfIn PDF document text
- https://cdn.sqhk.co/galemojubemo/hKmggjg/toss_em_all_apk_download.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://f621ecf8-e26c-4db3-9bdf-176eeceb312d.filesusr.com/ugd/b3755e_f84ed424a99f402cad05ccb88984c7d3.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ebe3bb7a-31c1-49a2-8da3-b7b2a16e0004/nowevakikeji.pdfIn PDF document text
- http://disoluje.myartsonline.com/3431130935.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4c49b399-dc16-4174-befb-63d3c5f616f6/48204404349.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a26e4492-6da3-45dd-a0cf-1cd69f50352b/lidawuzoxadirobewab.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/95a4d87c-8e19-471c-82c4-7a2d313e4f03/bumomuxakelekutetudadusi.pdfIn PDF document text
- http://bufijonewufo.onlinewebshop.net/online_to_word_converter_farsi_support.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5a4c9521-f049-4ad5-becd-f7afadd66449/tifuxutakafisenuzuwafag.pdfIn PDF document text
- http://vunonam.atwebpages.com/stumbelbloc_mix_ratio.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1d8d5afe-42c1-47ea-b68b-47df66c94699/karcher_high_pressure_cleaner_user_manual.pdfIn PDF document text
- https://b3709dad-42f4-4621-9b7e-74d31ca978cd.filesusr.com/ugd/f91cf1_448c8608384142359f8de18b61320ace.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/0351d586-8a97-4a1f-8b8a-31054031d91c/viking_sewing_embroidery_machine_reviews.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_off0000f5dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5DC | 5396 bytes |
SHA-256: 68a2e151ac45a241521e79b613d9ea6a9fd22c7b3df27eb780ac1c1592191aa2 |
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font_01_sfnt_off00010825.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10825 | 13268 bytes |
SHA-256: b5ffb5a2c04d7fbddbadc4f58141f4a35fe0cdc8eb016c059823d640e7e60fe7 |
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