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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://nipisod.ru/award?keyword=web+to+pdf+chrome+plugin PDF link annotation
- https://dapevorejux.weebly.com/uploads/1/3/4/6/134695165/fanidedobux.pdfIn PDF document text
- https://vifexaxelis.weebly.com/uploads/1/3/4/4/134482988/lekap.pdfIn PDF document text
- https://nozabuzewetuk.weebly.com/uploads/1/3/2/6/132683147/nijitovasumiv.pdfIn PDF document text
- https://lanujedajifita.weebly.com/uploads/1/3/1/3/131382078/3493261.pdfIn PDF document text
- https://cdn.sqhk.co/mozejipakas/R6eYVqQ/birdies_westfield_grill.pdfIn PDF document text
- https://zowobisa.weebly.com/uploads/1/3/5/3/135313501/pagivok.pdfIn PDF document text
- https://cdn.sqhk.co/bulamije/qiighgf/classic_rock_digital_radio_melbourne.pdfIn PDF document text
- https://cdn.sqhk.co/dorusafe/9gichj1/ratutevojinokefasu.pdfIn PDF document text
- https://cdn.sqhk.co/loxowopiv/agdcIge/3d_tennis_hack_mod_apk_download.pdfIn PDF document text
- https://bofakodejo.weebly.com/uploads/1/3/4/2/134265658/sapugepovumab_sarovix.pdfIn PDF document text
- https://cdn.sqhk.co/begokaxawip/hcqgjid/space_race_architects_house_price.pdfIn PDF document text
- https://xobojurum.weebly.com/uploads/1/3/4/5/134599739/6b4126ed0c.pdfIn PDF document text
- https://punoburewi.weebly.com/uploads/1/3/4/3/134305970/8787873.pdfIn PDF document text
- https://jidupedepinamup.weebly.com/uploads/1/3/2/6/132680921/86f624910012.pdfIn PDF document text
- https://juwalonivegab.weebly.com/uploads/1/3/5/3/135309433/9de79e677.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://jikafazasakojob.epizy.com/centrifugal_clutch_working.pdfIn PDF document text
- https://eac5c218-d238-408c-98a6-8ff0ecbb25fc.filesusr.com/ugd/b1277d_95dc50401b83441a9b15b8581a17bf33.pdf?index=trueIn PDF document text
- http://jotinonikudodi.rf.gd/ayurveda_books_in_kannada.pdfIn PDF document text
- https://77bac38d-831a-46d6-8f22-d7743fcadc58.filesusr.com/ugd/5b9a87_1de2a1ed3da143aab00a8a7df00c6915.pdf?index=trueIn PDF document text
- http://mevedokepovi.epizy.com/96389593515.pdfIn PDF document text
- https://02408c19-b9f6-4996-a596-1d5b7e46c8d3.filesusr.com/ugd/c83fdb_8e3efb84c3b145bc8fed14e467b0cfae.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_off0000f070.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF070 | 5216 bytes |
SHA-256: e50f71556f19f8bf0bb261c35793e11fb3133eddc7e3139345da58fc06516d69 |
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font_01_sfnt_off0001020e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1020E | 11392 bytes |
SHA-256: 7e82ca9285516f507bf365a22a75a1ee3361722b9a688b9310febc9a81dc69d7 |
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font_02_sfnt_off000128a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128A4 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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