Malicious PDF — malware analysis report

Static analysis result for SHA-256 30fe9b4ac5ccdffa…

MALICIOUS

PDF

59.9 KB Created: 2021-02-27 22:44:34 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-15
MD5: 1454febaa1a8f67a51adfbce1725436f SHA-1: e975a864d9cc8e5a36648f26ecc7a38171fd166d SHA-256: 30fe9b4ac5ccdffa49f133bef42f6c23d1f7a0a00ba95419742f0425f44d2673
94 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

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

The PDF file was detected as malicious by ML classifiers and ClamAV, specifically identified as a phishing trojan. It contains an embedded URI pointing to a suspicious domain, which is likely intended to deliver a malicious payload or redirect the user to a phishing site. The document body, though heavily obfuscated, suggests a lure related to religious texts to mask the malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9730

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://pelibifir.ru/award?keyword=how+to+read+the+bible+and+understand+it PDF link annotation
    • https://cdn.sqhk.co/juxerawabuf/hbvpBhj/80s_songs_list_rock.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4449395/normal_5ff1648070bbd.pdfIn PDF document text
    • http://good-production20.site/does_td_ameritrade_limit_day_tradesqcpjv.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4451971/normal_5feb340d22934.pdfIn PDF document text
    • https://cdn.sqhk.co/nasubivapu/ieYzOJC/58636106148.pdfIn PDF document text
    • http://labiosdewonda.com/drawing_app_for_mac_free_downloadmghfx.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4415070/normal_5fe456f489ece.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4426690/normal_5fe9e222d2830.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4481667/normal_60169484891df.pdfIn PDF document text
    • https://cdn.sqhk.co/widafopaj/1hjFgjf/55241193207.pdfIn PDF document text
    • https://cdn.sqhk.co/rivogigaweb/eghhjdY/78982426235.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://kosezofejesuxef.atwebpages.com/2010_camaro_price_range.pdfIn PDF document text
    • http://zotubune.myartsonline.com/how_to_determine_age_of_state_water_heater.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000df7d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDF7D 5108 bytes
SHA-256: 5fb917a138f9ffbe51277471c90cb400966c31b1bd6e0a73cf48598fa3a09f9b

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