Malicious PDF — malware analysis report

Static analysis result for SHA-256 95d630e8f8f449de…

MALICIOUS

PDF

65.3 KB Created: 2021-06-05 19:40:45 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 012467a60d1489fd29f5e0f792951299 SHA-1: dc4bcb17467e815138be7949a625f16c698afe6b SHA-256: 95d630e8f8f449ded6ccf14c65bfd2d2df171d6a422fee700be45cf33fcb3fbd
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains an embedded URL that leads to a suspicious domain, likely serving as a lure for the user to click. The document body, though partially corrupted, suggests a topic related to data collection, which is often used in phishing lures.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7994

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://pistant.ru/pbw?utm_term=cuales+son+las+tecnicas+de+recoleccion+de+datos+en+estadistica
    • https://cdn-cms.f-static.net/uploads/4454419/normal_6059e2ca44753.pdf
    • https://static.s123-cdn-static.com/uploads/4365608/normal_5fde3da0eb2d2.pdf
    • https://static.s123-cdn-static-d.com/uploads/4452199/normal_60b3dbe2c9923.pdf
    • https://cdn-cms.f-static.net/uploads/4404123/normal_602edb742a736.pdf
    • https://cdn-cms.f-static.net/uploads/4455207/normal_601dce92117fd.pdf
    • https://cdn-cms.f-static.net/uploads/4457008/normal_603635d75d753.pdf
    • https://cdn-cms.f-static.net/uploads/4420767/normal_601df4808b90a.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • http://lomexalipele.pbworks.com/f/nulubofusigukusevofivija.pdf
    • http://mokapuv.pbworks.com/f/gloomhaven_best_starting_class_3_players.pdf
    • https://uploads.strikinglycdn.com/files/6d6a172f-a279-4dff-b081-c81029527af4/xurimovunejewukakozed.pdf
    • https://uploads.strikinglycdn.com/files/b4e59b99-63d3-4c20-87be-21ddaec53c4f/51855962176.pdf
    • http://puzavofan.pbworks.com/f/nutawiwuwununojuxoku.pdf
    • https://uploads.strikinglycdn.com/files/a884f8aa-65df-4a23-8782-a0e62daf4dc8/resetear_toner_brother_mfc-l2710dw.pdf
    • https://uploads.strikinglycdn.com/files/c8b6c35e-fd4e-413a-8046-c0d21b905212/kapubakike.pdf
    • https://uploads.strikinglycdn.com/files/a9f889c1-60b3-48d7-af6a-d86262416631/33956367842.pdf
    • https://uploads.strikinglycdn.com/files/7eda6ee3-34f3-4a8f-bef5-92fe0b585c50/magic_bullet_kitchen_express_canada.pdf
    • https://uploads.strikinglycdn.com/files/933ac1aa-5056-4653-987c-eae32dafcf27/el_gran_grimorio_del_dragn_rojo_gratis.pdf
    • https://uploads.strikinglycdn.com/files/99ef9726-ef33-4a62-b73d-6a05de906868/tafoti.pdf
    • https://uploads.strikinglycdn.com/files/d3820d82-d2fe-46cd-bce8-1b6567e766f6/the_master_key_to_riches_free_download.pdf
    • http://bavudexote.pbworks.com/w/file/fetch/144667863/57646352822.pdf
    • https://uploads.strikinglycdn.com/files/38382c34-f1d4-4696-b1f2-4d0ea03c193f/fipazabejabo.pdf
    • http://zivovot.pbworks.com/w/file/fetch/144644304/vusezutitaviwetino.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000db9b.bin
b527b069dd5b5fdf092b7afe46efaa7017108eb716a69b3a3098c174b7feea16		 pdf-font-stream PDF embedded font (sfnt) at offset 0xDB9B 4836 bytes

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