Malicious PDF — malware analysis report

Static analysis result for SHA-256 7c72054dff890253…

MALICIOUS

PDF

67.6 KB Created: 2021-02-06 07:37:20 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 8b028b6959fce7ac4ce618feed7bdbde SHA-1: ee9549c6b8d98cd0c39dbb6d0507ccf4f999346b SHA-256: 7c72054dff8902534d0762766d96b4f251399c1152dd2b23258cee0819df554a
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 high likelihood of malicious intent. It contains an embedded URI pointing to 'https://maypoin.ru/aws?utm_term=story+map+template+doc', which is likely used to download a secondary payload. The document body, though heavily obfuscated, suggests a lure related to a 'story map template doc'.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8464

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/aws?utm_term=story+map+template+doc PDF link annotation
    • http://nigoviwan.22web.org/bamasinurubixe.pdfIn PDF document text
    • http://vizezokope.iblogger.org/rent_agreement_format_mumbai_marathi.pdfIn PDF document text
    • http://cooldomen.space/epic_games_free_games_list_this_weekrdwht.pdfIn PDF document text
    • http://on-arenas.com/7774500335996y8z.pdfIn PDF document text
    • https://cdn.sqhk.co/zogobadakedu/FhhAgge/mujogelatedubab.pdfIn PDF document text
    • http://nimened.66ghz.com/kufanakakaruzeroneguvale.pdfIn PDF document text
    • http://leopards.space/gakadotugascxez.pdfIn PDF document text
    • https://cdn.sqhk.co/fexilejedit/9W01bCV/recargar_diamantes_free_fire_por_paypal.pdfIn PDF document text
    • http://winoraama.space/psychonaut_field_manual_chapter_5ejnsx.pdfIn PDF document text
    • http://setifol.66ghz.com/chastiefol_todas_as_formas.pdfIn PDF document text
    • https://cdn.sqhk.co/wakivugex/higfqha/hobby_lobby_paris_tx_phone_number.pdfIn PDF document text
    • https://cdn.sqhk.co/nigulavax/whgiiij/tulezisexibofalasiwi.pdfIn PDF document text
    • http://yourbigdick.space/12060996251plg9q.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/nowonovege/waxezekapoxaroku.pdfIn PDF document text
    • https://s3.amazonaws.com/miwolezedubujoz/heterosideos_cardiotonicos.pdfIn PDF document text
    • https://s3.amazonaws.com/zesixefe/new_punjabi_animated_song_video.pdfIn PDF document text
    • http://todojenosefotaz.epizy.com/cdr_format_online_converter.pdfIn PDF document text
    • https://s3.amazonaws.com/tixeligufokup/healthy_food_guide_october_2019.pdfIn PDF document text
    • http://puxetixunelotaz.epizy.com/activesheet_exportasfixedformat_invalid_procedure_call.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_off0000e106.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE106 5248 bytes
SHA-256: 1939f39b6b8a5ab863a7aee10fd3e46f83fb6cdd03bb6ede41be75ac9232d8b9

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