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 0.9998
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://midufefew.ru/wix?keyword=itech+smart+watch+manual PDF link annotation
- http://hangookoil.ru/pokemon_emerald_gba_download_iphone6wo4r.pdfIn PDF document text
- http://xelipev.22web.org/86974777519.pdfIn PDF document text
- http://educationonline.website/axial_scx10_2_kit_manualvljmc.pdfIn PDF document text
- http://jushq.pro/ramijimofemipqdume.pdfIn PDF document text
- http://krokoboko3.xyz/rinulon8fr5z.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://s3.amazonaws.com/vovuzize/why_does_the_left_side_of_my_earbuds_stop_working.pdfIn PDF document text
- http://mubaviz.epizy.com/93574964595.pdfIn PDF document text
- http://volajigatume.epizy.com/61291932938.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8dd52bd1-449f-47d0-9ec6-9bd5baf04154/86028132576.pdfIn PDF document text
- https://2f8a6ab9-e864-4757-b083-6627a13f4c48.filesusr.com/ugd/405339_7ab89a4efb39422cacb3a50bc3ac953b.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/0be2130b-9c9c-449e-b407-6a22a50c44cd/11994682945.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/061f32a1-9f40-40f8-acb3-b631c155a019/zividuveridufawewutif.pdfIn PDF document text
- https://ede36962-9452-4451-b182-fa4236ba9bc6.filesusr.com/ugd/83b1b3_b6b74d1d531443c6ae2fe26efccd3b35.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jipowumat/four_freedoms_speech_analysis.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c251139b-808d-4c09-8afb-21a418277c42/what_is_the_correct_air_fuel_ratio.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/69bb6b46-df03-49f8-8a7f-e4c8c0b78e7d/67604386233.pdfIn PDF document text
- https://s3.amazonaws.com/tuxalowafokuvo/gewezoliweba.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1c779e81-2d0b-485a-b776-657dadebfd2e/spt_air_conditioner_and_heater.pdfIn PDF document text
- http://rerivumisiso.rf.gd/long_and_synthetic_division_worksheet_answer_key.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f21d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF21D | 4792 bytes |
SHA-256: de767ba789c803459501b50f72f52a21ea32f2ab4ecab61d3507a73ee9dbdbeb |
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font_01_sfnt_off0001023c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1023C | 10484 bytes |
SHA-256: 0188590845ae0f21793953d84da8eb2365858e4f53ba51e2f0d2e9a416cf4835 |
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font_02_sfnt_off00012628.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12628 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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