Malicious PDF — malware analysis report

Static analysis result for SHA-256 2826db944dced55e…

MALICIOUS

PDF

62.7 KB Created: 2021-05-20 12:58:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 0caddcb943243bbcce006fa45e918779 SHA-1: 785b1b3e4c6166440db8b52934c517a0b185f1d9 SHA-256: 2826db944dced55ebcf13750aa75670f45a4fc59b38274dacf709c11cf3e7e50
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The document body, though partially corrupted, suggests a lure related to downloading a game expansion. The presence of numerous embedded URLs, many pointing to suspicious PDF files hosted on compromised websites, further supports the phishing and malware distribution attack pattern.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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://performanceltg.com/wp-content/plugins/super-forms/uploads/php/files/c2c030bda3ed55a7ac705be05a7210be/gekuwuvimuwakopujedilale.pdf
    • https://www.denisonlandscaping.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608793dc4d85b---24441097965.pdf
    • https://ahi.com.ua/wp-content/plugins/super-forms/uploads/php/files/d1fb743fc70b406cf7d88df15faf2e19/ritabononevizi.pdf
    • http://itaindustrial.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608d54963cf3d---lalofeluzavepumidupaxu.pdf
    • https://bizdrive.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/160822a62c7abd---7876021956.pdf
    • https://stcatherine.ac.ug/wp-content/plugins/formcraft/file-upload/server/content/files/160a5ce2044d54---27966055268.pdf
    • https://tort-art.ru/userfiles/file/pafivabana.pdf
    • http://www.pointcookelectrician.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16077ab107da9c---lepelafufexupuzafapuselu.pdf
    • https://njsolarpower.com/wp-content/plugins/super-forms/uploads/php/files/461c847fc8ebf984e361d684ec255bfe/12698120834.pdf
    • https://www.fecomerciomg.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/16089b86c19b01---15806095057.pdf
    • http://aep-tc.com/cache/fck_files/file/44757304738.pdf
    • http://stardentalcare.org/userfiles/file/45872012392.pdf
    • http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1606c7f0c59d15---zemifaxijatinalidabadi.pdf
    • https://xn----7sbabak5acz7byau.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/b0216294c1728dafc8c81bf175c60fe4/28549922000.pdf
    • https://kakvkusno26.ru/wp-content/plugins/super-forms/uploads/php/files/6e1e9f4c19404647014719933b6036e8/24476138468.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=descargar+expansion+sims+4+perros+y+gatos
    • http://scripts.sil.org/OFL

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000df45.bin
004d3c103ec5ac89fb732f2ef0356139717407e37851dc32884a33489250cb02		 pdf-font-stream PDF embedded font (sfnt) at offset 0xDF45 5480 bytes
font_01_sfnt_off0000f1f5.bin
a0fe2daada3f9176e98494b10909635b23cf183d11683fbcbfedfb157e9710fb		 pdf-font-stream PDF embedded font (sfnt) at offset 0xF1F5 2904 bytes

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