Malicious PDF — malware analysis report

Static analysis result for SHA-256 060bac574e8ff49c…

MALICIOUS

PDF

78.1 KB Created: 2021-03-11 22:40:26 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-22
MD5: 242fb6ff5bf1659579f139e7991b58a6 SHA-1: 980fcd0f0e9d35b3d1ea6dc8ab25987c5c3d914a SHA-256: 060bac574e8ff49c7a96358944097e18ab134c89b16217bc9258be3e6d52e19b
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 0.9961

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://lozipotod.ru/123?utm_term=anniversary+wishes+song+free PDF link annotation
    • https://cdn-cms.f-static.net/uploads/4416791/normal_604a69dd76f26.pdfIn PDF document text
    • https://cdn.sqhk.co/lasesekov/jhcghge/najarejimovagonu.pdfIn PDF document text
    • https://cdn.sqhk.co/durotula/hehaFic/meteor_shower_august_2020_australia.pdfIn PDF document text
    • https://cdn.sqhk.co/bulelovuroga/8JKjjjY/roku_3_remote_walmart.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4381101/normal_5fd76b934bca9.pdfIn PDF document text
    • http://pedujagafena.22web.org/lenzing_group_annual_report.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4403819/normal_60062ab873157.pdfIn PDF document text
    • http://xexogafuko.22web.org/femirazamosorasab.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4426696/normal_5fddc793232c2.pdfIn PDF document text
    • https://cdn.sqhk.co/wepunajexiju/dShhjfm/online_cable_size_calculator_australia.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4480582/normal_60136a6180a97.pdfIn PDF document text
    • https://cdn.sqhk.co/lagidexetin/7bgikab/alien_shooter_2d_java_320x240.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://9b704b87-3668-414c-a24e-b30400fe0e33.filesusr.com/ugd/51c472_8e0ffa1e1e2b41799edf6425a130c9f1.pdf?index=trueIn PDF document text
    • http://lijukogibedatu.epizy.com/first_nursing_job_interview_questions_and_answers.pdfIn PDF document text
    • https://5457524e-bace-410a-9ce7-c8d8bc0eedea.filesusr.com/ugd/f0ffd0_145cf1ba86fa4d90bb3de5bc46bdc170.pdf?index=trueIn PDF document text
    • https://s3.amazonaws.com/titugome/amoeba_sisters_carbon_and_nitrogen_cycle_worksheet.pdfIn PDF document text
    • https://s3.amazonaws.com/tanikanaw/whirlpool_duet_ht_washer_reset.pdfIn PDF document text
    • http://vipowiso.epizy.com/weber_grill_lowes_coupon.pdfIn PDF document text
    • https://s3.amazonaws.com/womirofop/vonofidoji.pdfIn PDF document text
    • https://34570882-574e-4d25-8c0e-d8b9b6c2967f.filesusr.com/ugd/cb2bed_a8c448cc23134970aab2be7e911b4995.pdf?index=trueIn PDF document text
    • https://s3.amazonaws.com/sefepugolupalax/niteruj.pdfIn PDF document text
    • https://s3.amazonaws.com/jonora/text_file_to_java.pdfIn PDF document text
    • https://c4cd0dbc-23d7-4f11-b65f-2561cec8abe5.filesusr.com/ugd/516793_1b85b1fbbd7e4f13b13c1009e83d7629.pdf?index=trueIn PDF document text
    • http://pexomoduna.rf.gd/toril.pdfIn PDF document text
    • https://s3.amazonaws.com/rirusozo/how_to_prepare_for_a_high_school_interview.pdfIn PDF document text
    • https://s3.amazonaws.com/mivokozibu/46674095448.pdfIn PDF document text
    • https://cbb9655c-b60d-4095-8c1c-bb5f9a2903c5.filesusr.com/ugd/4dd980_d8dbe10cda264bdd940ab09201aa25ec.pdf?index=trueIn 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_off0000f2da.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF2DA 5240 bytes
SHA-256: 414ab0e6cd413fef7a5ef796662571a45db6095923a045fb10f0bd71973081c0
font_01_sfnt_off000104ca.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x104CA 11188 bytes
SHA-256: 1cbc13b625d0e89fbdfa404dcdb8e8d900f7dfc15d5691ffd4e9b28f532b1230