Malicious PDF — malware analysis report

Static analysis result for SHA-256 48a878084520ae22…

MALICIOUS

PDF

85.9 KB Created: 2021-03-11 16:05:38 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-22
MD5: f786f6db163bd4ea716adb2115ccb2ba SHA-1: c51fbeb72a67432a547786e793c5232862a97472 SHA-256: 48a878084520ae2291b765d172dd83e5a057cf8c1a0096349168230df01cbf34
94 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 0.9157

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://golowaki.ru/award?keyword=atmel+studio+tutorial+pdf PDF link annotation
    • http://pusewuvi.medianewsonline.com/dental_light_cure_price.pdfIn PDF document text
    • http://lnstagramcentre.net/fpsc_custom_inspector_2018_challan_formwfhw7.pdfIn PDF document text
    • http://tufodudem.mypressonline.com/jofofovo.pdfIn PDF document text
    • https://cdn.sqhk.co/zekafomaze/3jggh0L/limubebitiletusavevukiji.pdfIn PDF document text
    • http://dexaputanit.mygamesonline.org/somabu.pdfIn PDF document text
    • https://cdn.sqhk.co/kepozote/jjPX4hd/6_foot_beer_pong_table_walmart.pdfIn PDF document text
    • https://cdn.sqhk.co/wufotubi/n2hguhc/chris_stapleton_new_songs_2019.pdfIn PDF document text
    • https://cdn.sqhk.co/letaziseb/Kijjjig/cute_among_us_wallpaper_aesthetic.pdfIn PDF document text
    • https://cdn.sqhk.co/vizinifum/jgekhgp/gladiator_fight_3d_battle_contest_mod_apk.pdfIn PDF document text
    • http://casser.xyz/36348443612n4dgo.pdfIn PDF document text
    • http://natiral.space/zambia_auditor_general_s_report_20178s3i6.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://batofudinub.epizy.com/armor_guide_skyblock_hypixel.pdfIn PDF document text
    • https://s3.amazonaws.com/dusined/zosuzefati.pdfIn PDF document text
    • https://s3.amazonaws.com/jiguwuzobozobaz/dagevul.pdfIn PDF document text
    • https://34886cf3-15ed-44db-93e8-8979dc7c4cd7.filesusr.com/ugd/ea2c45_f9b1635f5eca42c3bc6215f502e9d2cf.pdf?index=trueIn PDF document text
    • https://f200304d-316b-45a9-b05c-680123ec6d1a.filesusr.com/ugd/aad1a2_d560064167704ae9914a1267972d27b2.pdf?index=trueIn PDF document text
    • http://gutekuretejapoj.onlinewebshop.net/vishnu_sahasranamam_lyrics_in_english_free_download.pdfIn PDF document text
    • https://s3.amazonaws.com/tubukeganuji/34213997719.pdfIn PDF document text
    • http://dadosekim.epizy.com/femideguza.pdfIn PDF document text
    • https://s3.amazonaws.com/fidefofudi/52748612944.pdfIn PDF document text
    • https://s3.amazonaws.com/pizivurapab/interstellar_cloud_of_gas_and_dust_answer.pdfIn PDF document text
    • https://06ebba1c-c738-45d4-b58d-83edbdcc9420.filesusr.com/ugd/b14caa_e9e687e837be4d0191c125f290778508.pdf?index=trueIn PDF document text
    • https://30c0d994-bee2-4d79-bc91-d4aaa7251653.filesusr.com/ugd/0962d9_df54ea8c537a4890b15b97e271c790ba.pdf?index=trueIn 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_off00011c1a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11C1A 4952 bytes
SHA-256: 2240c3e96307d994ab1182682f5d547ebe5328e3305248e95626e2de0e63d2f8
font_01_sfnt_off00012cf4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12CF4 14928 bytes
SHA-256: 08941c618428b144dff4bf288cf63254a6efb9c48e4920fd258a0e9c64da35e7