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://fokemale.ru/strik?utm_term=graco+snugride+30+expiry+date PDF link annotation
- https://selokifasafu.weebly.com/uploads/1/3/4/3/134383977/aa625ec6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459341/normal_5fdb2a5088e5d.pdfIn PDF document text
- http://perexifolelave.iblogger.org/61787342222.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4493266/normal_60301bd152ed8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393898/normal_6054022a3eaec.pdfIn PDF document text
- https://s3.amazonaws.com/vukumesoj/31370832363.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4448113/normal_601db9fdc24e6.pdfIn PDF document text
- https://woxoxuwavi.weebly.com/uploads/1/3/4/6/134689382/pufarokitana-jasez-tunurub-fosositexaso.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409000/normal_6024c18230059.pdfIn PDF document text
- https://kagivosivozavex.weebly.com/uploads/1/3/4/7/134746508/0ba0140ce4.pdfIn PDF document text
- https://s3.amazonaws.com/dufekifaral/r_for_windows_3._5._3.pdfIn PDF document text
- https://xaduregenotilok.weebly.com/uploads/1/3/4/7/134711203/nuvufi-wokunarifununo-mizonugov.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4483070/normal_5ffc104684c45.pdfIn PDF document text
- https://dovapudatanul.weebly.com/uploads/1/3/5/9/135985540/7200910.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387581/normal_600a4ff45d4d2.pdfIn PDF document text
- http://www.ascendercorp.com/In extracted file (font_00_sfnt_off0000ec60.bin)
- http://www.ascendercorp.com/typedesigners.htmlIn extracted file (font_00_sfnt_off0000ec60.bin)
- http://wirizobesopo.epizy.com/vicks_warm_mist_humidifier_v750_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4235126c-c3bd-4769-9240-c6a192a24ba8/tarofedizebirirer.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/abaf435b-2018-4a3c-b5e1-e812dce0c28a/contract_law_cases_australia_2018.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a0d20557-a24f-4df1-b50f-cde2b90408f1/how_much_aid_does_the_us_give_to_africa.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 extracted file (font_00_sfnt_off0000ec60.bin)
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ec60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC60 | 5716 bytes |
SHA-256: 611d404f06e242b13e993930072f5b4cb0aab816b1693bd7051e7a01c33240cf |
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font_01_sfnt_off0000fff1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFF1 | 10932 bytes |
SHA-256: 5581eadf07fbce6513635ddeb1b60aa2f53c91ceb94c10e913eae28d1011bc4c |
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