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 0.9997
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://dugedepap.ru/wix?keyword=mitosis+and+meiosis+webquest+venn+diagram+answers PDF link annotation
- https://static.s123-cdn-static.com/uploads/4476765/normal_60023a50e335f.pdfIn PDF document text
- https://cdn.sqhk.co/buwowunuras/bWgizjh/caulipower_margherita_pizza_ingredients.pdfIn PDF document text
- https://junurewumopu.weebly.com/uploads/1/3/2/7/132740614/tesoxidadamud.pdfIn PDF document text
- https://cdn.sqhk.co/viwiratoposu/gcUtihV/wimuketup.pdfIn PDF document text
- https://kezexawu.weebly.com/uploads/1/3/0/8/130814062/7626451.pdfIn PDF document text
- https://pawomasa.weebly.com/uploads/1/3/4/7/134737305/mudalu_rumuzogunal_naziv.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4453336/normal_601668c560a8e.pdfIn PDF document text
- https://rirakivu.weebly.com/uploads/1/3/5/3/135333056/lubusuzip-nukawila-movulomizesefis.pdfIn PDF document text
- https://kamojadatuxam.weebly.com/uploads/1/3/5/3/135316538/dapugixemolaneguridi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4403689/normal_604f4c48a3b32.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4407062/normal_5ff4c50c162f7.pdfIn PDF document text
- https://numilobes.weebly.com/uploads/1/3/4/2/134235742/tugipiwap-dekirelo-pipufobofam-lekorekorowap.pdfIn PDF document text
- https://cdn.sqhk.co/zegapoxasut/jbdhchh/sonupeludumenakigurokoma.pdfIn PDF document text
- https://cdn.sqhk.co/dijobika/ROWTCsO/whatsapp_stand_alone_apk.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://409b2d23-5c1d-402e-97df-26c0da9299b0.filesusr.com/ugd/2e3d42_e62f13357c424735985836a343b963d6.pdf?index=trueIn PDF document text
- https://a3c35cc3-4a3f-4d41-ab51-8b3e4b114d30.filesusr.com/ugd/2b25b5_62356c49fdaf456a93b9025dbe6b7bbd.pdf?index=trueIn PDF document text
- https://adc0bc6f-2b4d-4951-bce0-9128d215fa34.filesusr.com/ugd/5ea4d5_2f62a8257b8f4164a85fb183c50ca495.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/rewepalazamiso/85450988043.pdfIn PDF document text
- https://s3.amazonaws.com/wexoteluwag/xenesosepabebede.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000100aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100AA | 5536 bytes |
SHA-256: 011d519d24e80af5b9b252887fde214c05e6d68a039d8115cc983aac863924a8 |
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font_01_sfnt_off00011380.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11380 | 11336 bytes |
SHA-256: 7938c9f86e5968d5cfb9025f91ff58439fdff9428667e5c9b241e2e531693441 |
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font_02_sfnt_off00013a60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A60 | 16204 bytes |
SHA-256: e93acd332f5893643511f4cefd38969ad5c744ad1b08842a788b6be7d277dd15 |
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