Malicious PDF — malware analysis report

Static analysis result for SHA-256 2092a56b6b27ca30…

MALICIOUS

PDF

186.5 KB Created: 2015-07-25 02:27:19 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: fee7d6460707dac1e040c8e60ef434ba SHA-1: 96b2e522a4510ec04683aa9b53eefa4967dbc122 SHA-256: 2092a56b6b27ca30436d1fec9294bd7af597b6da38315624a70f03129438e1a2
120 Risk Score

Malware Insights

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

The PDF file was flagged by ClamAV as Pdf.Dropper.Agent-7493742-0. A critical heuristic identified a link to a known malicious redirector at http://botcraftman.ru/. This suggests the document is designed to lure users to a malicious website, likely for phishing or malware delivery. No scripts were extracted, limiting the analysis of the exact payload.

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-7493742-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7493742-0
  • 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%B5%D0%B3%D1%8D+%D0%BF%D0%BE+%D0%BC%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B5+2015+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/5//4196/4196679_bodyslide_plus_plus.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4190/4190919_putevoditel_po_stambulu_na_russkom_yazuyke_skachat_besplatno.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4189/4189657_obrazec_dogovor_pereustupki_dolga_trehstoronniyzip.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0002444d.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2444D 3556 bytes
font_01_sfnt_off000251d0.bin
a2796f725787a0923e20152604573f525c2f6d3f92455daa7eeb16fceff39672		 pdf-font-stream PDF embedded font (sfnt) at offset 0x251D0 15104 bytes
font_02_sfnt_off00028096.bin
208886b4890f89c1a73993864b15b7d24e5b6524d37f00bba35d9f9924c17a2e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x28096 14640 bytes
font_03_sfnt_off0002abcf.bin
b54c7575b8beaf4db72e210ded8e75da4119f0078497c1fc904cbb39c78e5879		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2ABCF 6960 bytes
font_04_sfnt_off0002c015.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2C015 6084 bytes
font_05_sfnt_off0002cfaa.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2CFAA 3752 bytes

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