MALICIOUS
194
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 and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=bukhari+sharif+bangla+pdf+book PDF link annotation
- https://xiduzejeg.weebly.com/uploads/1/3/1/6/131606953/wusulupoluwi_buluwo.pdfIn PDF document text
- https://jaluvipuruwagub.weebly.com/uploads/1/3/4/7/134734890/talade_jufozenobidati.pdfIn PDF document text
- https://gileledera.weebly.com/uploads/1/3/0/8/130874536/jenutuvumi-vafoxebex-bavixatixotasaw.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4505326/normal_601baaf1bc531.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4496597/normal_6021e9999e402.pdfIn PDF document text
- https://jutamuxenaritul.weebly.com/uploads/1/3/1/4/131452982/zofeporusokawedid.pdfIn PDF document text
- https://mevidumufodu.weebly.com/uploads/1/3/2/3/132303219/8f8d7ff820.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4484818/normal_5fd760cbb7825.pdfIn PDF document text
- https://mewixaduzikizom.weebly.com/uploads/1/3/4/5/134594829/denojubufub.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4366304/normal_5fc5b1b73ec97.pdfIn PDF document text
- https://pigegiwoxare.weebly.com/uploads/1/3/5/3/135385020/2867758.pdfIn PDF document text
- http://vevovifox.scienceontheweb.net/tiweri.pdfIn PDF document text
- http://fadewujetenuve.mywebcommunity.org/jivorulapeledixipag.pdfIn PDF document text
- http://ninotekega.mygamesonline.org/81702781577.pdfIn PDF document text
- https://sisezapude.weebly.com/uploads/1/3/1/3/131398367/bipet-zuzazix.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495271/normal_5fd60d126556f.pdfIn PDF document text
- https://bododomeliba.weebly.com/uploads/1/3/1/4/131408614/d71871b98b57117.pdfIn PDF document text
- https://sufudavinor.weebly.com/uploads/1/3/1/3/131381021/113aac41588d1ad.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://9de673a2-3b8e-40eb-bbf5-c0ad8e71a3da.filesusr.com/ugd/bd5c68_7b15a675d47b4fa88fdbebb89facd4e0.pdf?index=trueIn PDF document text
- https://acfcda0b-1795-4b40-aedc-9a0bc13047ce.filesusr.com/ugd/89c6ad_36757ea1c3e942199ed1734b0f947fb3.pdf?index=trueIn PDF document text
- https://1de4b56a-3309-4767-83a2-f1bb1ea7c594.filesusr.com/ugd/a6e5e9_3d7518884a6e4eb584f7733b9a8b5f6e.pdf?index=trueIn PDF document text
- https://dedb376b-efc3-4528-ac10-fc65d12f866c.filesusr.com/ugd/5f6074_1aade248b9154d689af53f4d528ff5d6.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
- http://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dd8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD8D | 5556 bytes |
SHA-256: db3f1bdce12e97c27f61bdfe010c465e010f1190f7f45982e23188cf2265dde9 |
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font_01_sfnt_off0000f067.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF067 | 17148 bytes |
SHA-256: 1903c801ffb17601cdd5f267f1a4e31224708fc934aee8bfe6bfc7917462f1f6 |
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font_02_sfnt_off00012248.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12248 | 10760 bytes |
SHA-256: 20dc5d9ba507f1a8348ad55b2c9c09bd950bd9f222f3371dbf21881874c91d82 |
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