Malicious PDF — malware analysis report

Static analysis result for SHA-256 eea2224dc5270bb7…

MALICIOUS

PDF

60.3 KB Created: 2021-02-21 03:50:32 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: a65e2908f2f89fff6d11c0c8e68632e7 SHA-1: 8389b49d398888e4fd7dbca7c8130799b934ce81 SHA-256: eea2224dc5270bb75abd97c51ee5cbdc5533c27809f0989b48aeb18bf411b315
94 Risk Score

Malware Insights

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

The file is identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains an embedded URI pointing to a suspicious domain, likely intended to host a malicious payload or redirect the user. The document body, though heavily obfuscated, contains text related to 'genes and variation assessment answers', suggesting a lure to trick users into downloading or interacting with the malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7633

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://jacksth.ru/wix?keyword=17.1+genes+and+variation+assessment+answers
    • https://cdn-cms.f-static.net/uploads/4410730/normal_6022e40e721f2.pdf
    • http://golden-bridge.pro/how_do_you_write_a_descriptive_narrative_essay_with_dialogueiyh6w.pdf
    • http://fridgeservice.ru/bowikepegig103bh.pdf
    • https://cdn.sqhk.co/gukugifixija/dk7XjhB/99143425926.pdf
    • http://mmeueue.space/jorge_pamplona_roger_wikipediaq84ct.pdf
    • https://cdn.sqhk.co/xexerekija/ijaiaLH/92373420130.pdf
    • http://1xbet-registrat.site/is_greek_gods_yogurt_healthyc1u1r.pdf
    • https://cdn.sqhk.co/puberufibo/jejj3DG/hockey_wallpapers_cool.pdf
    • http://jewlgems.com/monster_truck_mega_ramp_stunts_extreme_stunt_games3gvlm.pdf
    • https://cdn.sqhk.co/netimawifes/eYifdBD/monster_truck_movie_free_download_in_tamil.pdf
    • http://meine-gebuhrenfrei.com/free_spaceenginge_downloadltk8r.pdf
    • https://cdn.sqhk.co/gawagunikuw/tnLhfhi/world_map_switzerland_europe.pdf
    • http://item-get.top/tepogelokumojeifez3.pdf
    • https://cdn-cms.f-static.net/uploads/4418001/normal_5fe9e57dd8d6a.pdf
    • https://cdn.sqhk.co/nivipanevi/Vifljei/im_slowly_learning_spanish_in_spanish.pdf
    • https://cdn.sqhk.co/vekuzajomugi/gggfkF2/nhl_news_2020.pdf
    • http://prolac.ru/cgegis_table_2020nh7tz.pdf
    • http://natlegend.space/588029576093oyg6.pdf
    • https://static.s123-cdn-static.com/uploads/4393208/normal_5fed1bdfc41da.pdf
    • http://pumba-timon.space/latest_hd_bollywood_movies_2018bfhrt.pdf
    • https://cdn.sqhk.co/letonolomo/hiTiLVv/stick_nodes_free_download_pc.pdf
    • http://dkblogin-de.com/94123289529xefmm.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d80e.bin
534e3e5ca8cc918b4ccaefb4a43ebad1fae73f83cb0722d8f2bbe5f4371bd42a		 pdf-font-stream PDF embedded font (sfnt) at offset 0xD80E 5336 bytes

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