Malicious PDF — malware analysis report

Static analysis result for SHA-256 b40775ede59a9acd…

MALICIOUS

PDF

62.7 KB Created: 2021-03-12 18:50:28 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: c0e7c96cccf9bcbb810d7b83f93b61ad SHA-1: 9c0c8f2e7b23ca4977f9711b6ff2f3e736f1e8e7 SHA-256: b40775ede59a9acd2f7f586c58cb1fff88950f7016394d316ae2f09f9e309a91
94 Risk Score

Malware Insights

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

The file was detected as malicious by ML classifiers and ClamAV, specifically identified as a phishing trojan. It contains an external URI pointing to a suspicious domain, suggesting it is part of a phishing or malware distribution scheme. Although no scripts were explicitly extracted, the PDF structure and embedded URI indicate an attempt to redirect users to malicious content, likely for credential harvesting or further malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9761

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://botokaw.ru/award?keyword=fi+dilal+al+quran+arabic+pdf+download
    • http://jakesubinosol.scienceontheweb.net/81583929281.pdf
    • http://logivojem.22web.org/ffbe_armageddon_elt_guide.pdf
    • http://detozube.scienceontheweb.net/30374307674.pdf
    • http://letufemew.22web.org/nezifogasokutaxuja.pdf
    • http://kijorifoweb.22web.org/94475590453.pdf
    • http://vobonenagixavus.66ghz.com/61593902126.pdf
    • http://bumosid.getenjoyment.net/pofevata.pdf
    • http://zitugaxusi.mygamesonline.org/rivabagaropom.pdf
    • http://sevezor.scienceontheweb.net/everstart_smart_charger_codes_888.pdf
    • http://gatowixipeba.mywebcommunity.org/5th_grade_math_questions_and_answers.pdf
    • http://lorebip.22web.org/callaway_big_bertha_hybrid_2019_adjustment_guide.pdf
    • http://juwupexutaval.mywebcommunity.org/dell_optiplex_9010_cpu_i7.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • https://s3.amazonaws.com/gonasidupij/anti-_doping_testing_figures_report.pdf
    • http://jatetamuwabaton.rf.gd/how_to_remove_fuel_shut_off_solenoid.pdf
    • https://s3.amazonaws.com/zopenave/ineos_159_live_report.pdf
    • http://walexesanub.rf.gd/265510774.pdf
    • http://nowadesadix.epizy.com/fish_book_summary.pdf
    • https://s3.amazonaws.com/jeworurowam/coleman_furnace_replacement_parts.pdf
    • http://padepivezaw.rf.gd/cost_to_replace_dryer_timer.pdf
    • https://s3.amazonaws.com/sagotomagin/padojusajaruba.pdf
    • http://febiked.rf.gd/29366652889.pdf
    • http://butorinowu.myartsonline.com/juwalotuladidewininumix.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e997.bin
6865948cd9351b602b3ede5c06f40e840815b09e8c2ae59f42be54eec99f3b7f		 pdf-font-stream PDF embedded font (sfnt) at offset 0xE997 5284 bytes

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