PDF malware analysis — malicious · 6202bb3b1a3ebda7

MALICIOUS

PDF

65.4 KB Created: 2021-03-09 10:07:30 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: e21a33ecb8a5b4c0857329e577f0725f SHA-1: a5f620000e149f8c90898e6ddc85b8d69a50b365 SHA-256: 6202bb3b1a3ebda738a9fc26ac7357a1333468be6363f73835bc6f717bb4c1ed

94 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing attempt. The embedded URL `https://soxebez.ru/award?keyword=html+to+pdf+rest+api` suggests a lure related to an award or notification, designed to trick the user into clicking it. The document body, though heavily obfuscated, contains metadata related to HTML to PDF conversion, which might be a cover for the malicious payload.

Machine Learning

Nyx PDF Classifier malicious score 0.9074

Heuristics 3

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
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://soxebez.ru/award?keyword=html+to+pdf+rest+api
- https://cdn.sqhk.co/dejuxafe/aBhcaij/setorutufatekosemuno.pdf
- https://cdn.sqhk.co/kitujesijak/5SzqKjj/51080914654.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/semuxemakaw/31043048265.pdf
- https://s3.amazonaws.com/gopuze/citizenship_certificate_canada_instruction_guide.pdf
- https://uploads.strikinglycdn.com/files/7e2c52cc-1e2c-4d00-949c-1f4986d09053/how_to_open_alarm_box.pdf
- https://s3.amazonaws.com/fewunadupop/apache_jmeter_3._1_for_windows.pdf
- https://uploads.strikinglycdn.com/files/87199af0-b955-474c-9c11-0b0f18c7da0c/starting_your_own_podcast_network.pdf
- https://s3.amazonaws.com/juzewojavomofew/digital_photogrammetry_book.pdf
- https://uploads.strikinglycdn.com/files/fedb31f9-8608-4b8b-8fa7-e4e2c08d6e2e/internal_auditing_is_a_company_function_that_quizlet.pdf
- https://uploads.strikinglycdn.com/files/e09140e9-d4be-4473-853a-8f9635227c0f/sony_bdp-s1500_region_free_blu-ray_dvd_player.pdf
- https://uploads.strikinglycdn.com/files/eec2b939-3692-4566-9e6f-fd4ffbfec955/nikon_af-s_dx_nikkor_18-140mm_review.pdf
- https://uploads.strikinglycdn.com/files/86ebf103-3e61-42fa-af1e-760219635a11/22397089946.pdf
- https://s3.amazonaws.com/zosevid/when_is_the_best_time_to_go_squidding.pdf
- https://s3.amazonaws.com/jinabisura/kudajewuxepelenerinatiw.pdf
- https://uploads.strikinglycdn.com/files/3a2e7e42-357d-45a8-afab-5230a5771bb5/what_are_the_top_boy_names_for_2020_in_india.pdf
- https://uploads.strikinglycdn.com/files/cf85673c-cd3a-404c-b2a7-58d3cce86ed0/96731965560.pdf
- https://uploads.strikinglycdn.com/files/ca2fed2e-7095-4975-8087-a984986aaeb6/validation_failed_ldap_error_code_32_-_no_such_object.pdf
- https://uploads.strikinglycdn.com/files/b21aba4d-b5d8-4610-ad36-a6fbf39e5e79/why_is_my_cleverspa_hot_tub_not_heating_up.pdf
- https://s3.amazonaws.com/naxozelozude/bubble_shooter_app_free.pdf
- http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000f46c.bin` `eddb439f186cb2cccccc2e21040d9932ef2a665114e736ef04014af251ce60e1`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xF46C	5148 bytes

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