Malicious PDF — malware analysis report

Static analysis result for SHA-256 57b3be825d2c709f…

MALICIOUS

PDF

73.4 KB Created: 2021-06-03 02:01:21 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 91753179f2354aa6b09a7d667dd92ba8 SHA-1: a369d50ed02ed4aca38ae1a16a06b102804219c0 SHA-256: 57b3be825d2c709f2744311c1e3e7cb320ffa9ebde1af0a2f31d55ab7c343464
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains a heuristic firing indicating it is malicious and has been detected by ClamAV as Pdf.Phishing.Trojan. The document body, though heavily obfuscated, appears to be related to a Huawei P8 Lite update, suggesting a phishing lure. An external URI pointing to 'medvor.ru' was also extracted, likely serving as the destination for the phishing attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9006

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One 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://medvor.ru/pbw?utm_term=huawei+p8+lite+2015+update+android+8
    • https://static.s123-cdn-static.com/uploads/4388420/normal_5fc7e3aae33e8.pdf
    • https://cdn-cms.f-static.net/uploads/4422144/normal_5fdbda0e7e89b.pdf
    • https://static.s123-cdn-static.com/uploads/4388820/normal_5ff7925f85b56.pdf
    • https://cdn-cms.f-static.net/uploads/4473642/normal_60490f50e6deb.pdf
    • https://static.s123-cdn-static.com/uploads/4473432/normal_5fff15bfb7e42.pdf
    • https://cdn-cms.f-static.net/uploads/4366035/normal_6029de2f6a0a9.pdf
    • https://static.s123-cdn-static.com/uploads/4408323/normal_5ffe45d2618e3.pdf
    • https://cdn-cms.f-static.net/uploads/4378164/normal_6012bc9dc7d23.pdf
    • https://static.s123-cdn-static.com/uploads/4375361/normal_5fe45bcd273d9.pdf
    • https://static.s123-cdn-static-d.com/uploads/4369632/normal_60b52da0a9c1a.pdf
    • https://cdn-cms.f-static.net/uploads/4393890/normal_603f798ccb5f7.pdf
    • https://cdn-cms.f-static.net/uploads/4463533/normal_606a7314c89b7.pdf
    • https://cdn-cms.f-static.net/uploads/4387931/normal_604728b0718f4.pdf
    • https://static.s123-cdn-static.com/uploads/4383916/normal_5fe1330b391b7.pdf
    • https://cdn-cms.f-static.net/uploads/4456712/normal_60b7f9b4c8f64.pdf
    • https://static.s123-cdn-static.com/uploads/4370078/normal_5fe18a9a85541.pdf
    • https://cdn-cms.f-static.net/uploads/4497650/normal_602a47a0eb295.pdf
    • https://static.s123-cdn-static-d.com/uploads/4460678/normal_60b0a037891de.pdf
    • http://lomexalipele.pbworks.com/f/xakakumuxavunidudeta.pdf
    • http://midevodimu.pbworks.com/f/61633024544.pdf
    • https://uploads.strikinglycdn.com/files/cc480b09-081a-46d9-8abe-ae301cb35dd9/la_familia_de_pascual_duarte_resumen_por_capitulos.pdf
    • https://uploads.strikinglycdn.com/files/3ab4d542-476c-48e4-862e-1fd3715dcc0f/best_red_light_therapy_device_for_face_and_neck.pdf
    • http://vawaguzidatu.pbworks.com/w/file/fetch/144424053/how_to_download_fortnite_on_hp_chromebook.pdf
    • http://zixereves.pbworks.com/f/90064776774.pdf

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