MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains embedded links that redirect to known malicious infrastructure, specifically identified by the 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristic. The document body, though heavily obfuscated, suggests a lure related to downloading software. The ML classifier and ClamAV detection further confirm the malicious nature of the file, indicating it's likely a phishing or trojan distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://yafferge.ru/aws?utm_term=windows+7+ultimate+32+bit+torrent+download
- http://potawuzaj.medianewsonline.com/76437791900.pdf
- http://idealica-italy.site/wuwutokofwacqe.pdf
- https://cdn-cms.f-static.net/uploads/4380210/normal_5fda06afdd2e8.pdf
- https://cdn-cms.f-static.net/uploads/4486565/normal_602607e7d5a00.pdf
- http://zuvels.xyz/67970956535nqswq.pdf
- https://cdn.sqhk.co/fujotojaxob/8Nbshhj/56749038576.pdf
- https://cdn.sqhk.co/kigaratak/UChjQ9e/30779491561.pdf
- https://cdn.sqhk.co/visesefider/DQPKhht/29369998986.pdf
- https://cdn-cms.f-static.net/uploads/4383449/normal_600de12e89075.pdf
- https://cdn.sqhk.co/varaxupumami/jjK7j0t/vivijoxesijizowezajaj.pdf
- http://idslim-italia.site/total_knee_replacement_xray_reportho1n7.pdf
- https://cdn.sqhk.co/borefigux/QidJjiz/no_man_s_sky_multiplayer_powering_the_base.pdf
- https://cdn.sqhk.co/difigobon/SYegijg/pokemon_go_friends_codes_japan.pdf
- https://cdn-cms.f-static.net/uploads/4445881/normal_601da80583a42.pdf
- https://cdn.sqhk.co/sigidezok/c1rEJii/zikixumonexesoj.pdf
- http://reduslim-europa.site/giluzuvegivubolodixaxeric3j2n.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f088.bina997f8a2ac634c164fa766e07b1306abdad863fae38b1b59a403e4973117865a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF088 | 5592 bytes |
font_01_sfnt_off0001038c.bin973004034d2e221b7f48970f2f23e86b0e60fa0bc2b419289704c66791f26f24 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1038C | 10204 bytes |
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