Malicious PDF — malware analysis report

Static analysis result for SHA-256 222c272d45928c27…

MALICIOUS

PDF

75.6 KB Created: 2021-04-29 23:59:25 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-11-20
MD5: 9b14e17f0fc8aeba3ae748a3f3a53d15 SHA-1: 9caea774b40c26ad1c51f1be96f69d5b5d30ce5f SHA-256: 222c272d45928c277cd7bfe3333764aa90c42477e5aa1613bc737daf9d71d42b
96 Risk Score

Malware Insights

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

The PDF file contains an embedded URL that masquerades as a cast list for 'The Mandalorian' to entice users to click it. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware distribution. No scripts were extracted, but the presence of an external URI is a primary indicator of compromise.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9992

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://druttle.ru/strik?utm_term=the+mandalorian+cast+list PDF link annotation
    • https://static.s123-cdn-static.com/uploads/4372960/normal_5fcf97eee3721.pdfIn PDF document text
    • http://megantv.site/68280513741kjotr.pdfIn PDF document text
    • https://cdn.sqhk.co/jekurona/yPiiaja/kathi_all_theme_song.pdfIn PDF document text
    • http://devgm.design/76941813389b21ef.pdfIn PDF document text
    • http://useplafond.xyz/lofegupelowipiwaroxoboz116ui.pdfIn PDF document text
    • https://cdn.sqhk.co/romumoxoleno/Upicids/call_android_apps_apk.pdfIn PDF document text
    • http://govnososal.xyz/abstract_noun_worksheets_for_class_7xxp2l.pdfIn PDF document text
    • http://axecheat7.xyz/81678244739v3tqn.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4502245/normal_601b2b194c14a.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4386621/normal_5ff58ef4af088.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4465000/normal_5ff153cddbc4c.pdfIn PDF document text
    • https://cdn.sqhk.co/dubibuwa/j2HKt5G/operation_market_garden_film_deutsch.pdfIn PDF document text
    • https://cdn.sqhk.co/zepipawetopi/PRNkYja/36903248368.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/xefejevife/bonnie_and_clyde_story.pdfIn PDF document text
    • https://s3.amazonaws.com/geraromu/52333911957.pdfIn PDF document text
    • https://s3.amazonaws.com/sudevejerifu/67744417461.pdfIn PDF document text
    • https://s3.amazonaws.com/kukupunopedon/cyclone_khush_romana_song.pdfIn PDF document text
    • https://s3.amazonaws.com/kifutizijebuj/what_time_does_dunkin_donuts_breakfast_end.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/63a30c29-797c-47bc-967f-30498292375a/litibuxipurokurexetibuju.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/69b5a337-541d-4bb2-8071-3e7a4942a743/38122004911.pdfIn PDF document text
    • https://s3.amazonaws.com/sedowedi/manejorodukugadubozasi.pdfIn PDF document text
    • https://s3.amazonaws.com/defipedibe/lidot.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/2ed23704-81b9-4783-aedf-6e4fae8f7724/xewifafabo.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_off0000ec19.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEC19 5128 bytes
SHA-256: 7f9d711504cf38c9ad0a44c07541262e08573495ceecfa0a37ef52e1e91db9eb
font_01_sfnt_off0000fd56.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFD56 10236 bytes
SHA-256: b7131b932330f990efc27406ff160c35728aa25953125d2c11e70c9e37fea5dc