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 0.9995
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://gimoguvi.ru/strik?utm_term=how+to+reset+a+portable+air+conditioner PDF link annotation
- https://bulabameworiw.weebly.com/uploads/1/3/4/0/134096114/ludolelasix.pdfIn PDF document text
- https://jotutavujisab.weebly.com/uploads/1/3/1/1/131164129/4701c68764d5b.pdfIn PDF document text
- http://makamar.tech/21613010640bqzcv.pdfIn PDF document text
- https://cdn.sqhk.co/masamiwe/hghejgS/52684961766.pdfIn PDF document text
- http://albl.ru/what_is_zmodo_beamn137o.pdfIn PDF document text
- https://cdn.sqhk.co/jesisuvov/dGzdjdK/xegud.pdfIn PDF document text
- http://twirlini.com/centerpoint_4x32_scope_focusfuy12.pdfIn PDF document text
- https://cdn.sqhk.co/budafitanu/anI1Uhi/guwinawubozipuvunudumede.pdfIn PDF document text
- http://shopmzm.site/42420895009zcf94.pdfIn PDF document text
- https://basosogufu.weebly.com/uploads/1/3/4/6/134682995/kebarajezibagex.pdfIn PDF document text
- https://cdn.sqhk.co/josutupamav/jcIjbji/sunizo.pdfIn PDF document text
- http://circleshtang.xyz/66676946079a18yr.pdfIn PDF document text
- https://mejebepagomuda.weebly.com/uploads/1/3/4/4/134494428/1376675.pdfIn PDF document text
- https://cdn.sqhk.co/wuwosexed/Tjixqid/starbucks_chocolate_chip_cake_pop_recipe.pdfIn PDF document text
- https://fefaxunitu.weebly.com/uploads/1/3/4/3/134399706/kuturiwafi_jesutu.pdfIn PDF document text
- http://xozonline.ru/77204324725y2aaq.pdfIn PDF document text
- http://savagolisax.22web.org/cuisinart_coffee_maker_guide.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
- http://najirukijo.rf.gd/35114599715.pdfIn PDF document text
- https://bef89f6e-6323-4b84-ad9d-a44490bfcc4f.filesusr.com/ugd/96768c_a4d9d80b59a144d9a55beeb31dc3ce67.pdf?index=trueIn PDF document text
- https://a8a70d16-e3f0-4805-b115-4d8c62c40b57.filesusr.com/ugd/82e28d_63f99b05deeb4c2f8e5e70129419c96d.pdf?index=trueIn PDF document text
- http://donomazuzewojul.epizy.com/26150850774.pdfIn PDF document text
- https://ed7c5604-ec0f-4ae6-9d22-6d534b57d154.filesusr.com/ugd/1d5a3f_5465dbd6eb164b06b4d9976b9fbb29c9.pdf?index=trueIn 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_off0000e865.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE865 | 5048 bytes |
SHA-256: 9756193a0772c887a7688319cb383bfd1b03b346e33b33fced13307878fed229 |
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font_01_sfnt_off0000f99a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF99A | 10624 bytes |
SHA-256: 88f78772266180c7ffbc150420354b50bc8cbad0fd6f95cf07f3638578df4788 |
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font_02_sfnt_off00011de5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DE5 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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