Malicious PDF — malware analysis report

Static analysis result for SHA-256 9de27c049aaabe50…

MALICIOUS

PDF

41.6 KB Created: 2020-12-26 01:51:20 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 526f961bf7784b79ad75b35f13565efb SHA-1: 5344476395ff37adeb50ef5ad743a9341f2608ac SHA-256: 9de27c049aaabe50424b866b146ed4d9063a929c1d9c0dbc95d437139c0210aa
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as an image-only document designed as a lure, containing a clickable link to an external URL. This pattern is commonly used for phishing or to download further malicious content. The presence of an embedded URI and the ML classifier's flagging support the malicious classification.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7678

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 41 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://traffset.ru/aws?utm_term=texto+informativo+ejemplo+corto+noticia
    • https://vuloribogisoso.weebly.com/uploads/1/3/4/6/134655424/b9681.pdf
    • https://cdn-cms.f-static.net/uploads/4376354/normal_5fe61244c2e63.pdf
    • https://lipofodimeduwep.weebly.com/uploads/1/3/0/8/130813747/3789828.pdf
    • https://tusigidufamem.weebly.com/uploads/1/3/5/3/135350313/jonudazuze_bagon.pdf
    • https://uploads.strikinglycdn.com/files/6f8e3d17-ec5a-43df-96f2-ceb6cc81e2dd/zinirakimezarajok.pdf
    • https://uploads.strikinglycdn.com/files/61435a67-6d70-46ba-b674-27fe4a4b0515/62594662696.pdf
    • https://s3.amazonaws.com/xupimaral/75704687071.pdf
    • https://uploads.strikinglycdn.com/files/c3f31525-cca2-49c8-b81a-5712440789cb/99915883578.pdf
    • https://uploads.strikinglycdn.com/files/44287201-cad7-4658-a129-6254f315e3d8/kigawezifalakeza.pdf
    • https://uploads.strikinglycdn.com/files/eb62d24c-a591-46dd-9e72-5a80a8dff906/wumibigex.pdf
    • https://uploads.strikinglycdn.com/files/5cba1cd8-b574-44f5-9320-0c0b660beb54/wii_usb_loader_ntfs_or_fat32.pdf

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