Malicious PDF — malware analysis report

Static analysis result for SHA-256 1fd914543bc2cbf7…

MALICIOUS

PDF

64.0 KB Created: 2021-03-03 06:13:44 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-23
MD5: 68782f8162258e5653b6e4fd4f88817c SHA-1: c601c042afa1e603b9768e1fcbd9ebcf806e8181 SHA-256: 1fd914543bc2cbf7486b86a160d1a97339c160d1a492963113b1ccd58cf5f0f8
94 Risk Score

Malware Insights

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

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds external URLs that direct users to attacker-controlled resources. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8125

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://maypoin.ru/strik?utm_term=what+was+the+first+major+civilization+in+south+america PDF link annotation
    • http://vataponuxizeliz.mywebcommunity.org/how_to_check_my_system_specs_windows_10.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4458631/normal_5fe90db3c48f6.pdfIn PDF document text
    • http://shtangennstutkupitseychas.xyz/libro_actos_de_feue0fs.pdfIn PDF document text
    • http://salea.site/brastemp_inverse_443_manual17gd3.pdfIn PDF document text
    • http://gepatoxax.iblogger.org/95824306702.pdfIn PDF document text
    • http://bhd-management.space/lenovo_thinkpad_t420s_battery_replacementa3rfm.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://s3.amazonaws.com/zebarufuridorur/blade_sword_2.pdfIn PDF document text
    • http://zikukoji.epizy.com/avast_free_antivirus_exe_file.pdfIn PDF document text
    • https://s3.amazonaws.com/vapelurowar/tisowinogoke.pdfIn PDF document text
    • https://s3.amazonaws.com/befafuni/anemias_tipos.pdfIn PDF document text
    • http://boligasenupe.rf.gd/58376596386.pdfIn PDF document text
    • https://s3.amazonaws.com/baxekojojexusol/vunilivosatatafigedepez.pdfIn PDF document text
    • http://gipizaz.rf.gd/rutumenawowilesok.pdfIn PDF document text
    • https://s3.amazonaws.com/mozedijiz/poulan_pro_pp5020av_repair_manual.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_off0000dfcc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDFCC 5292 bytes
SHA-256: f189037f130b59a7c3f875703dc087a1707c3aff240bcb9fc44177c39d437756