Malicious PDF — malware analysis report

Static analysis result for SHA-256 a01e8ba5358f0cad…

MALICIOUS

PDF

184.6 KB Created: 2015-07-24 20:21:16 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 69eb31c6b023c878726bd320217acb43 SHA-1: 87d8ab8305c28c1fa1acbb7a855003f76f12898c SHA-256: a01e8ba5358f0cad990dafc513e0cc4cf917739f926c92e01f7857e9b1d98167
60 Risk Score

Malware Insights

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

The PDF file was flagged as a malicious redirector due to its embedded link to botcraftman.ru. This URL is known to lead to malicious infrastructure, suggesting the document's purpose is to lure users to a harmful site, likely for phishing or malware distribution. No scripts were extracted, and the document body was truncated, limiting further analysis of the specific lure.

Heuristics 2

  • 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.
  • 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=unigraphics+nx+8+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img1.liveinternet.ru/images/attach/c/5//4189/4189799_sostavit_fotorobot_onlayn_besplatno_na_russkom.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4190/4190618_klyuch_dlya_igruy_dnevnik_kupca.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4191/4191878_skachat_gta_4_zombi_apokalipsis_cherez_torrent.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_048_off0002a31e.bin
6e68e235fe9d3af7a809871599fdb50178bf6d44629098393df4c2f86184a759
decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2A31E 7400 bytes
font_00_sfnt_off00023cf1.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x23CF1 3556 bytes
font_01_sfnt_off00024a74.bin
c5f88c71765af83c38b4cba54043bf99385d1cab94a6047231b313b34436a6b8
pdf-font-stream PDF embedded font (sfnt) at offset 0x24A74 14632 bytes
font_02_sfnt_off000277c4.bin
c05fa52a123b00229ed7690b2b911170a6cd2da67e6cd9041fdd1990e69ed098
pdf-font-stream PDF embedded font (sfnt) at offset 0x277C4 14716 bytes
font_04_sfnt_off0002b8ad.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2B8AD 6084 bytes
font_05_sfnt_off0002c842.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2C842 3752 bytes