Malicious PDF — malware analysis report

Static analysis result for SHA-256 fae71238b0cb2bef…

MALICIOUS

PDF

360.4 KB Created: 2015-08-19 12:58:12 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 72f63d740102e52e6aeac0dbf1eac6ab SHA-1: 74eebfff1addfd2ef8e68d7c1df5b86d78b23325 SHA-256: fae71238b0cb2bef4e45fd21ae52ef6079dd3d1b87849dd1bd6c9dc652eff459
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.001 Malicious Link T1059.001 PowerShell

The PDF file was flagged by ClamAV as Pdf.Dropper.Agent-8790602-0. A critical heuristic identified a malicious redirector link within the document pointing to http://botcraftman.ru/. This indicates the document is designed to lure users to a malicious site, likely for further exploitation or credential harvesting.

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-8790602-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-8790602-0
  • 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=1St+studio+siberian+mouse&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/6//4626/4626446_skachat_game_hacker_na_android_na_russkom.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4626/4626460_1st_studio_siberian_mouse_hd_127_min09.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4626/4626524_skachat_igru_lego_city_undercover_cherez_torrent_na_pc.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000560cd.bin
bf32f73bb09cbdd7f9e6aac7c4d528a83167cce311ec704827ad89a16da07189		 pdf-font-stream PDF embedded font (sfnt) at offset 0x560CD 10648 bytes
font_01_sfnt_off00057eb8.bin
565c040145b2eae270447c7175ab6e1a738b7a7071f525e3ccdc245eda1102d0		 pdf-font-stream PDF embedded font (sfnt) at offset 0x57EB8 11104 bytes

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