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 0.9996
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://midufefew.ru/award?keyword=alphabet+hebreu+pdf PDF link annotation
- http://chisto-chisto52.ru/334278404332r8y.pdfIn PDF document text
- http://nabizutun.iblogger.org/998652148.pdfIn PDF document text
- https://makifilibavik.weebly.com/uploads/1/3/5/3/135383918/dugefiz_witukod.pdfIn PDF document text
- https://sedeberelaniku.weebly.com/uploads/1/3/6/0/136030724/2468352.pdfIn PDF document text
- https://zupuluduwiwafop.weebly.com/uploads/1/3/2/6/132681460/baturikikus.pdfIn PDF document text
- http://reabook.online/python_text_file_to_png768i6.pdfIn PDF document text
- https://xuloxaxofe.weebly.com/uploads/1/3/5/2/135294954/bedozufexozuze-mimedotebefuna.pdfIn PDF document text
- http://tuduvodakep.mypressonline.com/redugonifubulopa.pdfIn PDF document text
- https://wonaxegem.weebly.com/uploads/1/3/6/0/136049801/tapitalakelijoxeza.pdfIn PDF document text
- http://repochka.site/vehicle_registration_card_abu_dhabix05vo.pdfIn PDF document text
- https://kunugamonigosa.weebly.com/uploads/1/3/1/8/131871761/tikelemubalevis.pdfIn PDF document text
- http://wivezefufanam.22web.org/tecnologia_blanda_definicion.pdfIn PDF document text
- http://stroymarketmetal.ru/pinball_start_button_switch34ms2.pdfIn PDF document text
- https://moviwinexanasi.weebly.com/uploads/1/3/4/3/134314602/nuzomipajamew_xafod_titav.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/xarojapi/vulafofibinetifanev.pdfIn PDF document text
- http://woduzubede.epizy.com/xekokedu.pdfIn PDF document text
- https://s3.amazonaws.com/bipovoromoj/chapter_11_chemistry_test_answers.pdfIn PDF document text
- http://votitagupen.epizy.com/crossfit_level_2_programming_template.pdfIn PDF document text
- http://fabevax.myartsonline.com/tomizodobidodo.pdfIn PDF document text
- http://datupawop.epizy.com/what_is_the_ebt_customer_service_number_ohio.pdfIn PDF document text
- https://s3.amazonaws.com/gazivemon/compass_application_form.pdfIn PDF document text
- https://s3.amazonaws.com/fifomi/minecraft_forge_server_1._13.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_off0001068d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1068D | 5080 bytes |
SHA-256: cdaa8fe7f7b0142453b6338580aa6e803b57a320e990ea2a48971ffff2aab021 |
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font_01_sfnt_off000117c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117C8 | 22036 bytes |
SHA-256: e665431a2ab405c008e6eb49dca879f0a0da548efe215c1550c6676b3487ffe1 |
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