MALICIOUS — delexafe_vitefup.pdf

MALICIOUS — delexafe_vitefup.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 50 detection engines flagged it.

Identification

• SHA-256: 521350f3e0c7f8a51f444c6e34777d79e758ed638f0f02c737b9802c2baa05bc
• SHA-1: 00a2186cc41906696f4459b0fff18bed538c9111
• MD5: 9f3bebd57d48c44800358a424da2fb05
• ssdeep: 1536:4zFGCkFHAxc1ZYdkbdjk43JZWefJrW6ORM7lZYD4zV5kOyxWoggUMNsifY:NCcs4nVW6nDYD4zDkOyygUMNsd
• TLSH: T1273AD0B7619BDC4C7B86A74365AA0158314EE3C86173EFA0408AB63CC57C9BDBD20B51
• Submitted as: delexafe_vitefup.pdf
• File type: pdf · Size: 101359 bytes
• Verdict: malicious (92/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 92/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: https://ggtraff.ru/wb?keyword=anganwadi%20form%20pdf%202019, https://uploads.strikinglycdn.com/files/e33c057f-e46e-41f5-a230-b669a0061839/gas_variables_pogil_answers.pdf, https://cdn-cms.f-static.net/uploads/4388626/normal_5f947b0fab9f8.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://ggtraff.ru/wb?keyword=anganwadi%20form%20pdf%202019
• https://uploads.strikinglycdn.com/files/e33c057f-e46e-41f5-a230-b669a0061839/gas_variables_pogil_answers.pdf
• https://cdn-cms.f-static.net/uploads/4388626/normal_5f947b0fab9f8.pdf
• https://cdn-cms.f-static.net/uploads/4372723/normal_5f8cefb0cbdff.pdf
• https://s3.amazonaws.com/mufukep/blue_is_the_warmest_color_book_free_download.pdf
• https://uploads.strikinglycdn.com/files/908dbbcd-5734-4460-ba92-ff9ff69e541c/xojetabazenovabawarojo.pdf
• https://uploads.strikinglycdn.com/files/3e7d8d95-c65c-47e4-bdf3-b7d3804de6e3/jamedexutasapepafisa.pdf
• https://cdn-cms.f-static.net/uploads/4417530/normal_5f990cc3631c4.pdf
• https://s3.amazonaws.com/tarajix/tisoboralikuxoweronodozo.pdf
• https://s3.amazonaws.com/jezaxojipevu/39390868439.pdf
• https://cdn-cms.f-static.net/uploads/4377407/normal_5f8b58f931c3b.pdf
• https://s3.amazonaws.com/wunojipu/gisopuwujitexud.pdf
• 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/

Embedded domains

• ggtraff.ru
• uploads.strikinglycdn.com
• cdn-cms.f-static.net
• s3.amazonaws.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report