Malicious PDF — malware analysis report

Static analysis result for SHA-256 58644643f94290a9…

MALICIOUS

PDF

187.2 KB Created: 2015-07-23 23:49:44 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 8dc069a97079b06fd7bebf271a9d25d6 SHA-1: 1658d8e66dbd163fda9be85e598362a08df8447a SHA-256: 58644643f94290a9e14bab2451bb84bba647701d5bcda9cd4e2c862238808b0d
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file was detected as a malicious redirector by ClamAV. It contains an embedded URL that points to botcraftman.ru, which is known to host malicious content. This URL is likely intended to lure the user into downloading a driver, potentially leading to further malware infection.

Heuristics 3

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • ClamAV: Pdf.Dropper.Agent-8787118-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-8787118-0
  • 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 http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B4%D1%80%D0%B0%D0%B9%D0%B2%D0%B5%D1%80+%D0%B4%D0%BB%D1%8F+%D0%BF%D1%80%D0%B8%D0%BD%D1%82%D0%B5%D1%80%D0%B0+hp+laserjet+cp1025+color&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185660_wifibrutepro_exe.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185485_spravka_v_centr_zanyatosti_blank_2015_skachat_besplatno.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185441_skachat_kryak_dlya_fifa_15_skidrow.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_048_off0002ab5e.bin
5337c7b086bd9b0c36d2296b18538895f82c61f51c0035b13f2c4024cfdc811b		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2AB5E 7944 bytes
font_00_sfnt_off00024203.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281		 pdf-font-stream PDF embedded font (sfnt) at offset 0x24203 3556 bytes
font_01_sfnt_off00024f86.bin
66191f9222482386976d209ac0a445d5a0022f5415eed284691e31585d8e55b2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x24F86 15452 bytes
font_02_sfnt_off00027f51.bin
c4cb91251c178940fb687cf12dc4b81b3f5c2ac2b4d0db1b7b2ae8b0d8ea5a68		 pdf-font-stream PDF embedded font (sfnt) at offset 0x27F51 14948 bytes
font_04_sfnt_off0002c2f4.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2C2F4 6084 bytes
font_05_sfnt_off0002d289.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2D289 3752 bytes

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