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 0.9993
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 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://bologen.ru/strik?utm_term=is+driving+license+office+open+in+karachi PDF link annotation
- https://cdn.sqhk.co/xojoweva/jdoCxih/vr_games_roller_coaster_scary.pdfIn PDF document text
- http://rejorevubirobu.sportsontheweb.net/1953757414.pdfIn PDF document text
- https://cdn.sqhk.co/gejupajo/jdhjArg/amc_ahmedabad_corona_positive_list_today.pdfIn PDF document text
- https://cdn.sqhk.co/nokikijun/jZghmji/grand_floridian_resort_orlando_phone_number.pdfIn PDF document text
- http://tohld.in/poxifaporilezobesunqi4a.pdfIn PDF document text
- https://cdn.sqhk.co/rifusofuwedi/ajiqhjL/world_best_mobile_games_free_download.pdfIn PDF document text
- http://xoxosedefoxadu.mygamesonline.org/57948844523.pdfIn PDF document text
- http://saxefitipar.iblogger.org/atomic_structure_and_isotopes_quiz_answers.pdfIn PDF document text
- https://cdn.sqhk.co/loberutebe/izifzwI/aztec_coin_pirates_of_the_caribbean.pdfIn PDF document text
- http://springital.fun/camtasia_2019_manualzrovr.pdfIn PDF document text
- https://cdn.sqhk.co/vusutesilo/icphfVA/pottery_barn_jobs_near_me.pdfIn PDF document text
- https://cdn.sqhk.co/toledexipez/iiCrif9/83890395479.pdfIn PDF document text
- http://micrometerdigital.xyz/lattissima_plus_cleaning_instructionsfu5yp.pdfIn PDF document text
- http://remontnatali.ru/stipulated_judgment_form_divorce_californiaojkpw.pdfIn PDF document text
- https://cdn.sqhk.co/bokirebi/iieiggj/zimsec_a_level_history_marking_scheme.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://bc13a564-db4d-4abe-bba9-081b1c4085ef.filesusr.com/ugd/d5ec75_b17b112b5a664260b112cbc2f3b10332.pdf?index=trueIn PDF document text
- https://eed7fa7e-4f31-4ba6-8269-e73f07ac74c5.filesusr.com/ugd/93374d_6eec1d4028014b63a6e29a92eafa77fb.pdf?index=trueIn PDF document text
- https://a1bd7baf-2de3-4c81-8914-4b74a732ecf9.filesusr.com/ugd/c89f15_d2aafc5cc0f5479cbb974fe2e5c1d378.pdf?index=trueIn PDF document text
- https://ced6af22-cf5f-4df0-9cd6-2d424634d287.filesusr.com/ugd/3eed2b_cb126a1a5b2046a9a4a7c766cc927f56.pdf?index=trueIn PDF document text
- https://a3cd4400-5fdc-4e6a-bda8-88556a2d4d1f.filesusr.com/ugd/2f7489_8ea49a6920794098b17e26f4d771b01f.pdf?index=trueIn PDF document text
- http://dizakopalelur.epizy.com/sekiro_purification_ending_guide.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e266.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE266 | 5184 bytes |
SHA-256: 9c89b74a2a1d8e4b04651cd8e599489b993da9303283fa45cc86eb9231b12bf0 |
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font_01_sfnt_off0000f3f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3F9 | 11320 bytes |
SHA-256: 5e6650670c72f77010f75159d3fd5ace53d0efb5435e933986d4f6ac21ca521e |
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font_02_sfnt_off00011ac0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AC0 | 16656 bytes |
SHA-256: 998892d3aa79e68af6e798d014ab9fdfd02aa6b87aa1c4dea3398c6b2e55e620 |
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font_03_sfnt_off00013203.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13203 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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