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 0.9994
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://midufefew.ru/strik?utm_term=what+is+a+hot+work+permit+south+africa PDF link annotation
- https://demujerifusa.weebly.com/uploads/1/3/1/4/131437649/4578512.pdfIn PDF document text
- https://pakokapixufepu.weebly.com/uploads/1/3/4/6/134659136/favovo.pdfIn PDF document text
- https://wiliwakura.weebly.com/uploads/1/3/4/5/134596421/bupasixanibame.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4453730/normal_5fd7c9aeca412.pdfIn PDF document text
- https://dowizipolejufu.weebly.com/uploads/1/3/0/7/130775784/vuwanu_dojesulekukan_bubeva.pdfIn PDF document text
- https://ganegekisawaji.weebly.com/uploads/1/3/1/4/131406809/1515334.pdfIn PDF document text
- https://javewadeje.weebly.com/uploads/1/3/4/8/134882586/b58f5ec.pdfIn PDF document text
- https://vawisopikev.weebly.com/uploads/1/3/2/7/132740649/6647e126f.pdfIn PDF document text
- https://zizipidefogin.weebly.com/uploads/1/3/4/8/134852386/19658.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4454990/normal_5ff0702c5629d.pdfIn PDF document text
- https://wumibatolazonik.weebly.com/uploads/1/3/1/4/131437616/taxokelerezadokuvon.pdfIn PDF document text
- https://setixifofu.weebly.com/uploads/1/3/1/6/131606861/954f19.pdfIn PDF document text
- https://kisoxorojapaga.weebly.com/uploads/1/3/7/5/137512046/4643d.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4458145/normal_5ff974f76fab4.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4485714/normal_5fe1e9a3f3e96.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4408340/normal_60651d68326a6.pdfIn PDF document text
- https://finukapaxareb.weebly.com/uploads/1/3/4/4/134494590/doremoxirobo-nipekefuxulet-wexizorujobe-papoxabisam.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4473954/normal_5feff5c597d81.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446784/normal_601272908c528.pdfIn PDF document text
- https://dawerofe.weebly.com/uploads/1/3/4/3/134361643/b1765fc68646.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/a1a8153b-1ef7-42c5-b0b9-39bc70d5f8e1/can_dyson_air_purifier_filters_be_washed.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b7ecb425-05b3-4ff0-af4d-90df66204c0c/zugobetufusikev.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f20cb1db-fef5-4561-be7b-ccb62e0358c9/mugolawapuxemixuvoputasi.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010aab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AAB | 5392 bytes |
SHA-256: c3500ea62d912f76e64d50e331c3ab363721221ae3efcf385fe2b0abd8de1a7a |
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font_01_sfnt_off00011cf5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CF5 | 11124 bytes |
SHA-256: ee2d08fee8225551d5dd49655842f47fe5e82d6dd8c3f5fa1eb8a7a02821b1c5 |
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