MALICIOUS — db25fc387.pdf

MALICIOUS — db25fc387.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 830c290901de3bce12466b41d89b65917a78e3f6a5c7c73a445dd18328c61c40
• SHA-1: ad73cdcbf99748a2418e43226f076fd641b0f6c9
• MD5: ed94c87396abf247500bb3c085937e75
• ssdeep: 1536:M6TsqWmTGPxKEqdOHJJTrNZdSfxSA2dC4Jihy57luZbatKm:dqtJxqoHvTnd3cbaB
• TLSH: T14D35CFF36583EE8CBAA7A7537DA70565A489C388723AE7A041C4BB1C8C7427D7F10941
• Submitted as: db25fc387.pdf
• File type: pdf · Size: 62489 bytes
• Verdict: malicious (94/100)

Detections (5 of 50 engines)

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

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 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 link rated suspicious by URL analysis: https://sezemizom.weebly.com/uploads/1/3/4/6/134622585/sewuloguz.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffset.ru/wb?keyword=finger%20phonics%20big%20book%20pdf, https://sezemizom.weebly.com/uploads/1/3/4/6/134622585/sewuloguz.pdf, https://static1.squarespace.com/static/5fc287fac89e1c4b8fc8e063/t/5fcadf5b9708706f398fd693/1607130972001/video_downloader_browser_pc.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://traffset.ru/wb?keyword=finger%20phonics%20big%20book%20pdf
• https://sezemizom.weebly.com/uploads/1/3/4/6/134622585/sewuloguz.pdf
• https://static1.squarespace.com/static/5fc287fac89e1c4b8fc8e063/t/5fcadf5b9708706f398fd693/1607130972001/video_downloader_browser_pc.pdf
• https://cdn-cms.f-static.net/uploads/4418746/normal_5fb5eac3a64ae.pdf
• https://cdn-cms.f-static.net/uploads/4409998/normal_5f94dc26c55bb.pdf
• https://cdn-cms.f-static.net/uploads/4374177/normal_5f9d51af2387d.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd2f727887db0c574fc589/1606233970886/apk_editor_pro_download_for_pc.pdf
• https://cdn-cms.f-static.net/uploads/4463533/normal_5fbdf7ce50497.pdf
• https://static1.squarespace.com/static/5fc0cd9260f2895dc1e75cb0/t/5fc2fa583f75b1664336c117/1606613592962/lasko_cyclonic_digital_ceramic_heater_instructions.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcf09dc7afe470b5553d07/1606217885906/24157970449.pdf
• https://static1.squarespace.com/static/5fc2b9942e537a05ef14dfe3/t/5fc648464f98375720b4b30a/1606830153855/exonerate_meaning_in_a_sentence.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbe0b484f98375720a791f9/1606290268367/wigumobelageluwaligotufa.pdf
• https://cdn-cms.f-static.net/uploads/4410953/normal_5f99428f1199b.pdf
• https://static1.squarespace.com/static/5fc0ed17f7cf8c75402b0ccf/t/5fc123e83f75b16643fce932/1606493161469/georgian_era_fashion_male.pdf
• https://static1.squarespace.com/static/5fc0d7c89955c744b53b4369/t/5fc1872f08845d0924c47070/1606518576305/anime_frost_down.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

• traffset.ru
• sezemizom.weebly.com
• static1.squarespace.com
• cdn-cms.f-static.net
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report