Malicious PDF — malware analysis report

Static analysis result for SHA-256 ec289c92df7772a2…

MALICIOUS

PDF

66.9 KB Authoring application: QPDF
MD5: f116da713fcd7882b66266338d81c173 SHA-1: 54c845f896ebe630397781e6ea26149905229b97 SHA-256: ec289c92df7772a2f797db3d4b53b46bcea5ba702c4f7f65707821b90afc860b
130 Risk Score

Malware Insights

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

The PDF heuristic 'PDF_SEO_LINK_FARM' indicates the presence of a large number of external links, with 'money-spinner-uk.com' being a dominant host. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious redirection intent. The embedded URLs are likely part of a scheme to lure users to malicious content.

Heuristics 4

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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://money-spinner-uk.com/uploads/1/3/0/2/130289719/1922910.pdf
    • http://navazomom.bsvwordwidetravel.com/uploads/2020/01/28/8333125.pdf
    • http://subogomoj.zotye-t600.ru/uploads/2020/01/28/40bc7e2ac.pdf
    • http://thepalominohawaii.com/uploads/1/3/0/6/130620427/lasigulo.pdf
    • http://misshufnagel.com/uploads/1/3/0/6/130604564/xopixoxawek.pdf
    • http://oakclass.com/uploads/1/3/0/3/130312944/130312944.html#endometrial+ablation+for+painful+periods

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001147.bin
740d00ec61822d2c7c56826dbd9c893072b37d70434600244e490e1c005a9700		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1147 8944 bytes

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