MALICIOUS — vifobupuz.pdf

MALICIOUS — vifobupuz.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 53 detection engines flagged it.

Identification

• SHA-256: 8e667e017fb9e9c4f0c2ccd8c53a5ccb0e687bcf23246fba032e14650b507d92
• SHA-1: 96d9320aba623b1cb9dfaeb27ab13314c41ede57
• MD5: 6b4e59e69c2d0ed3fc2167ded9202d99
• ssdeep: 768:HgGzpDPRzf4dB9WPltGoVEOPVn5EcjMPjStPUnznZwAfXo0UKW04UlN:AGFr1o09PVn5iPmtmVr/TW04UlN
• TLSH: T1CB31AFF35153EC8D7ACA5F47AEEB1059A086D3CDA03296A054D83B6DC07C6BD6E40A31
• Submitted as: vifobupuz.pdf
• File type: pdf · Size: 42719 bytes
• Verdict: malicious (78/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The malicious score of 78/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://ggtraff.ru/strik?keyword=indian+banking+system+pdf+download, https://cdn.shopify.com/s/files/1/0431/4837/8274/files/vadejaxo.pdf, https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kilezibuvi.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/strik?keyword=indian+banking+system+pdf+download
• https://cdn.shopify.com/s/files/1/0431/4837/8274/files/vadejaxo.pdf
• https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kilezibuvi.pdf
• https://cdn.shopify.com/s/files/1/0432/7538/7043/files/music_albums_2018.pdf
• https://cdn.shopify.com/s/files/1/0432/8259/6000/files/francisco_vasquez_de_coronado_timeline_of_important_events.pdf
• https://cdn.shopify.com/s/files/1/0429/5639/0551/files/neel_burton_the_meaning_of_madness.pdf
• https://site-1037102.mozfiles.com/files/1037102/49040362955.pdf
• https://site-1036965.mozfiles.com/files/1036965/lazawidujefuxik.pdf
• https://site-1036785.mozfiles.com/files/1036785/37359706348.pdf
• https://site-1036742.mozfiles.com/files/1036742/37684016120.pdf
• https://site-1037219.mozfiles.com/files/1037219/7000946366.pdf
• https://site-1036951.mozfiles.com/files/1036951/55110427091.pdf
• https://site-1037268.mozfiles.com/files/1037268/febugofelulupojube.pdf
• https://site-1037233.mozfiles.com/files/1037233/52382505175.pdf
• https://site-1036958.mozfiles.com/files/1036958/gaguwopaluvawat.pdf
• https://site-1036884.mozfiles.com/files/1036884/gabudunuketagi.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
• cdn.shopify.com
• site-1037102.mozfiles.com
• site-1036965.mozfiles.com
• site-1036785.mozfiles.com
• site-1036742.mozfiles.com
• site-1037219.mozfiles.com
• site-1036951.mozfiles.com
• site-1037268.mozfiles.com
• site-1037233.mozfiles.com
• site-1036958.mozfiles.com
• site-1036884.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report