Malicious PDF — malware analysis report

Static analysis result for SHA-256 76cb6a1d9ddca02d…

MALICIOUS

PDF

55.1 KB Created: 2021-02-13 14:15:40 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 3f1e9625f86210b6867bf94f5a8bbcb8 SHA-1: 922d041dfc5bdff68c7d7396c9a284f5e7f32962 SHA-256: 76cb6a1d9ddca02dbcc83724f47bbae4b1ce52850ef1a38312a1da9378d74b56
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains an embedded URI pointing to a suspicious domain, likely intended to redirect the user to a phishing site or download a secondary payload. The document body is heavily obfuscated, preventing a clear understanding of its specific lure, but the presence of external URLs and the malicious verdict strongly suggest a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9787

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://seumenha.ru/aws?utm_term=post-+style+guide-+ons+for+boat+trailers PDF link annotation
    • http://kuvuradivikosef.iblogger.org/aminoglucosidos_2014.pdfIn PDF document text
    • http://repair-planshetov.ru/metodivomizozamakepasas55f3.pdfIn PDF document text
    • http://educationonline.website/bowflex_dumbbell_workouto3oh9.pdfIn PDF document text
    • http://fitokaps.xyz/73697550904f5q4f.pdfIn PDF document text
    • http://info-pages.ru/baidu_antivirus_for_windows_10_free7himp.pdfIn PDF document text
    • https://cdn.sqhk.co/tuxonewebuke/ibWgzge/social_media_marketing_planner.pdfIn PDF document text
    • http://help-nanny.site/g_force_race_suits_australia10rvz.pdfIn PDF document text
    • https://s3.amazonaws.com/pasawe/weather_report_boynton_beach_fl.pdfIn PDF document text
    • https://s3.amazonaws.com/niwotipugonuvoz/area_of_triangle_parallelogram_trapezoid_worksheet.pdfIn PDF document text
    • http://lepomosafajuki.rf.gd/braven_bluetooth_speaker_manual.pdfIn PDF document text
    • https://s3.amazonaws.com/dobesogum/drupal_7_template._php_tutorial.pdfIn PDF document text
    • https://s3.amazonaws.com/kubafezin/15126767266.pdfIn PDF document text
    • https://s3.amazonaws.com/fatisake/avengers_infinity_war_trailer_1_audio.pdfIn PDF document text
    • https://s3.amazonaws.com/minegikukovel/16112922683.pdfIn PDF document text
    • https://s3.amazonaws.com/bawalidamovidud/48690290916.pdfIn PDF document text
    • https://s3.amazonaws.com/nuxulikiwab/leadership_behavioral_interview_answers.pdfIn PDF document text
    • http://lowazuxakosilal.epizy.com/mebememowinasamux.pdfIn PDF document text
    • https://s3.amazonaws.com/kovilowab/32615109915.pdfIn PDF document text

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