MALICIOUS
156
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 5
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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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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://trafficel.ru/123?utm_term=avast+driver+updater+full+download PDF link annotation
- https://ligexomapaku.weebly.com/uploads/1/3/4/3/134321337/7ab8d9ad.pdfIn PDF document text
- https://nixofukotozawe.weebly.com/uploads/1/3/4/3/134313466/xufovujuzodog-fowofuwi.pdfIn PDF document text
- https://fotejisatowonu.weebly.com/uploads/1/3/2/3/132302873/3109733.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379855/normal_5f95ac86bdc39.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4386607/normal_5f8d2a6291b3f.pdfIn PDF document text
- https://kemipopebu.weebly.com/uploads/1/3/4/5/134585234/f9e1c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4391599/normal_5fa8f511a2947.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370791/normal_5f891030ce948.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/tuzamada/words_that_start_with_scrib_script.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0e682287-c561-4eb8-ae5e-9d87f8ccd3e9/fallout_4_misriah_armory.pdfIn PDF document text
- https://s3.amazonaws.com/robumuduluwise/bandcamp_er_opera.pdfIn PDF document text
- https://s3.amazonaws.com/tadevewuju/mejemix.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_off0000cd95.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD95 | 5176 bytes |
SHA-256: b8a31a7906721894a00af659fba74949e38b68c81cfd4fc92670e7939c8add64 |
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font_01_sfnt_off0000df59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF59 | 10608 bytes |
SHA-256: 286fb8b09e676619e1d5c75a0673ec921b2d31b750abd96da2a5e9a3e790262a |
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