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-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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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/strik?utm_term=notary+manual+california PDF link annotation
- https://jirunemopisitex.weebly.com/uploads/1/3/4/3/134332051/e8e7421e3c74.pdfIn PDF document text
- https://rusokupos.weebly.com/uploads/1/3/4/4/134468665/kezikafil.pdfIn PDF document text
- https://lozulijulejibog.weebly.com/uploads/1/3/1/8/131857057/gexosetunaz_kuxekaduwugatox_zozemokumos_nodijodibul.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4448116/normal_5fae022849748.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4392660/normal_5f8e5999a1256.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/leguvefu/vidaxekel.pdfIn PDF document text
- https://s3.amazonaws.com/piwupevivotixi/classical_trumpet_solo_sheet_music_free.pdfIn PDF document text
- https://s3.amazonaws.com/buganabowumujef/93549769199.pdfIn PDF document text
- https://s3.amazonaws.com/fasanag/dalujot.pdfIn PDF document text
- https://s3.amazonaws.com/remufuzu/greater_greater_washington_dc_population.pdfIn PDF document text
- https://s3.amazonaws.com/fikuvine/93717851122.pdfIn PDF document text
- https://s3.amazonaws.com/goneduzum/5080291587.pdfIn PDF document text
- https://s3.amazonaws.com/likerajatob/pokemon_quest_hack_for_ios.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_off0000bd10.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD10 | 4920 bytes |
SHA-256: cd7506e52c88c1b3da3cf8863a033f7eccf9360e3d6d1f50cfab52a2e2449e52 |
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font_01_sfnt_off0000cdca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDCA | 9868 bytes |
SHA-256: 901a66bd2e173047c883c96e076c8ccf19320f5cd3278908712738f4bbcd4208 |
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