MALICIOUS
134
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. It uses an invoice-themed lure. 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-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 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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://traffset.ru/123?utm_term=real+property+management+desert+cities+login PDF link annotation
- https://xidogofu.weebly.com/uploads/1/3/4/3/134307260/8144959.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393791/normal_5faae699e1ff7.pdfIn PDF document text
- https://ruwuragawani.weebly.com/uploads/1/3/4/3/134383911/vimowozerezaxobita.pdfIn PDF document text
- https://keduwiwisa.weebly.com/uploads/1/3/4/4/134486116/1834977.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368245/normal_5f88c940e7108.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367007/normal_5f8e7bfabf9f4.pdfIn PDF document text
- https://julitigifoxa.weebly.com/uploads/1/3/4/3/134310533/dexudijopoled_wowalobara.pdfIn PDF document text
- https://buwabasowo.weebly.com/uploads/1/3/4/3/134353515/428596.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387233/normal_5f922dc1ba909.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4471704/normal_5fa4fe068a4f1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384464/normal_5f961aa87dfed.pdfIn PDF document text
- https://zelapagetuwuj.weebly.com/uploads/1/3/1/4/131406140/c85f0cbef.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4481671/normal_5fa7c5f5069cf.pdfIn PDF document text
- https://towetebofipu.weebly.com/uploads/1/3/1/4/131437669/397b48ab74.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/lakadutof/antibiotics_review.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_off0000f16a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF16A | 5504 bytes |
SHA-256: 2bf8c3e6d2a7ba616f64f5ccb8151cae16116340bc47077ca4809b01b95e42ec |
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font_01_sfnt_off0001041e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1041E | 10548 bytes |
SHA-256: 6396a5859f7458f11e088ddeb906c46ce3c21e902bebf2ee16165b46ec5f8fde |
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