Malicious PDF — malware analysis report

Static analysis result for SHA-256 6ade7050772adabb…

MALICIOUS

PDF

77.9 KB Created: 2021-03-02 19:12:31 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-24
MD5: 62d7637ee81e634cca054302cca7c3f6 SHA-1: 917229dc6fa6d1334db6ccc1af87650739bbd23f SHA-256: 6ade7050772adabbeabed956ae4f7a073b5d453012d3c592ff34e1af95d22ecd
96 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 0.9992

Heuristics 4

  • 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
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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://fokemale.ru/123?utm_term=comet+in+the+sky+tonight+canada PDF link annotation
    • http://magnitoli-2ekran.site/26216026288v5zaf.pdfIn PDF document text
    • http://stavki-na-sport.site/temopalonafelage2sqz.pdfIn PDF document text
    • http://sanalunuguto.22web.org/bamthathile_mlindo_the_vocalist_song.pdfIn PDF document text
    • http://bumaga.bz/joint_fleet_maintenance_manual_volume_4uon8s.pdfIn PDF document text
    • http://reactivascotia2020.com/xinijurewobafes0omtv.pdfIn PDF document text
    • http://fovoxarofej.getenjoyment.net/wine_enthusiast_18-bottle_dual-zone_wine_refrigerator.pdfIn PDF document text
    • http://bepebeku.22web.org/xarureletezewakote.pdfIn PDF document text
    • http://tixesikixux.mygamesonline.org/meriv.pdfIn PDF document text
    • http://bejavivamiji.22web.org/86660553029.pdfIn PDF document text
    • http://miworusak.iblogger.org/9484398993.pdfIn PDF document text
    • http://pl50off.info/the_walt_disney_company_annual_report_2007uiwas.pdfIn PDF document text
    • http://jawojiwet.22web.org/61335479492.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/piwupevivotixi/rule_bilge_pump_switch_manual.pdfIn PDF document text
    • https://s3.amazonaws.com/nutanigonu/risk_management_process_in_insurance.pdfIn PDF document text
    • http://numekup.epizy.com/89687197686.pdfIn PDF document text
    • http://towirasoruxapob.rf.gd/filmywap_2009_bollywood_movies_3_idiots.pdfIn PDF document text
    • https://s3.amazonaws.com/fokapikow/3790552668.pdfIn PDF document text
    • http://pujumek.myartsonline.com/54759319691.pdfIn PDF document text
    • https://s3.amazonaws.com/gudukupir/ielts_reading_answer_sheet_2019.pdfIn PDF document text
    • https://s3.amazonaws.com/povodijirig/atoms_and_bonding_ionic_bonds_worksheet_answers.pdfIn PDF document text
    • https://s3.amazonaws.com/farefasejikap/2012_ibc_seaoc_structural_seismic_design_manual_vol._4.pdfIn PDF document text
    • https://s3.amazonaws.com/megodipewukitoj/google_sheets_freeze_row_bottom.pdfIn PDF document text
    • http://gevitejivojo.rf.gd/71556904962.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000f383.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF383 5296 bytes
SHA-256: fb4db36671034e16654f8afce34f50feec61363f1c92a731c493f95be1e5a3f4
font_01_sfnt_off0001056f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1056F 10580 bytes
SHA-256: b3e653489adfb250c6dc90a8c92899d617fb0662417f5e4934fea612fd0607ee