Malicious PDF — malware analysis report

Static analysis result for SHA-256 610adb999f329974…

MALICIOUS

PDF

69.5 KB Created: 2021-03-01 00:00:44 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-16
MD5: dc0eafd351b152af1e3b57a2857f86f4 SHA-1: 0e862c3daccc2d5fbf621401beccf05802e03296 SHA-256: 610adb999f329974d2553966a3b4d2887cc5ecd4f449ff81431fe90b1e99b197
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 phishing or trojan payload. It contains an embedded URI pointing to a suspicious domain, likely intended to trick the user into clicking it. The document body, though heavily obfuscated, contains text related to the URI's query, suggesting a social engineering pretext.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9350

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://leonvi.ru/award?keyword=who+is+the+samaritan+woman+in+the+bible PDF link annotation
    • http://fakosujonipej.iblogger.org/steps_to_create_a_worksheet_in_excel.pdfIn PDF document text
    • http://rating-bookmaker.ru/zorifaxorubeq5qll.pdfIn PDF document text
    • http://zerudomafiko.iblogger.org/d_d_guildmasters_guide_to_ravnica_content.pdfIn PDF document text
    • https://cdn.sqhk.co/ranemagesoga/3ggK9id/ice_age_village_mod_apk_android_1.pdfIn PDF document text
    • http://fruitik.space/6293227214hkj7t.pdfIn PDF document text
    • http://naturfresh.fun/gupopex7kfpd.pdfIn PDF document text
    • https://cdn.sqhk.co/dudumadopole/jcHgeja/67084033142.pdfIn PDF document text
    • https://cdn.sqhk.co/goduwonon/hfI21XU/8720586361.pdfIn PDF document text
    • http://tazijiga.22web.org/81117782144.pdfIn PDF document text
    • http://rusakova.space/kekidumafuro1nfu.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/xonaxevetaf/builders_mutual_self_reporting_worksheet.pdfIn PDF document text
    • http://mafatiwi.rf.gd/descargar_whatsapp_plus_azul_para_android.pdfIn PDF document text
    • https://s3.amazonaws.com/fizaxo/17621594897.pdfIn PDF document text
    • https://s3.amazonaws.com/mubemutolewe/60145013522.pdfIn PDF document text
    • http://jibovofafef.epizy.com/femoral_block_usg_guided.pdfIn PDF document text
    • https://s3.amazonaws.com/zabejuvijolu/agyaat_part_2_movie.pdfIn PDF document text
    • https://s3.amazonaws.com/nijudow/jadixugu.pdfIn PDF document text
    • http://luwegovufa.epizy.com/audacity_portugues_32_bit.pdfIn PDF document text
    • http://fukogalijikufoz.epizy.com/22035809953.pdfIn PDF document text
    • http://kizuwopo.epizy.com/acura_ilx_2014_manual.pdfIn PDF document text
    • http://tesoxukezeziles.epizy.com/vubowulikanotel.pdfIn PDF document text
    • https://s3.amazonaws.com/muwemivumazulax/44324754818.pdfIn PDF document text
    • https://s3.amazonaws.com/lewuli/lexafi.pdfIn PDF document text
    • https://s3.amazonaws.com/kezemiradigu/bamboo_sheets_costco_canada.pdfIn PDF document text
    • https://s3.amazonaws.com/fojaxexino/63300502506.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_off0000ec1d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEC1D 4960 bytes
SHA-256: 91207ea3ee0abaed2f73266a6a49a0e7bf73ce9dea918167b571b6fb43d10da1