Malicious PDF — malware analysis report

Static analysis result for SHA-256 8e86642678505193…

MALICIOUS

PDF

39.0 KB Authoring application: pdf-parser
MD5: 6ae9f81290511ab5129d13f2ad2fa470 SHA-1: e1e08426a265fd0512c15d625b358e44ebeba8aa SHA-256: 8e866426785051938c813d550e6bf62a9732da59bb0864ed371027c5391dc6ee
128 Risk Score

Malware Insights

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

The PDF document contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic, which strongly suggests a phishing or malicious download lure. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports this assessment. The presence of a visual download button lure, though low-signal on its own, reinforces the malicious intent. No scripts were extracted from this sample.

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
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://stemplaystation.com/uploads/1/3/0/8/130814462/d35331b1569ae81.pdf
    • http://2daycashoffer.com/uploads/1/3/0/6/130639776/pubizivadagibeg.pdf
    • http://sauceis4ever.com/uploads/1/3/0/7/130775917/rufolusejuwula.pdf
    • http://jainsurors.com/uploads/1/3/0/6/130639865/37622cdfd4.pdf
    • http://myregionals.com/uploads/1/3/0/3/130379549/gidexazojixev.pdf
    • http://naturallyyew.net/uploads/1/3/0/6/130605307/7634879.pdf
    • http://letseiffeltowerthatbitch.com/uploads/1/3/0/5/130539131/dcdd1702.pdf
    • http://exterwoodwork.com/uploads/1/3/0/6/130620509/nomako.pdf
    • http://1304shopff.space/uploads/1/3/0/3/130323384/tonotezaj_tumokisebivexo_xominiw.pdf
    • http://versesvineyard.com/uploads/1/3/0/4/130483050/84d19ac43.pdf
    • http://drlauriejohnson.com/uploads/1/3/0/2/130287533/fa482.pdf
    • http://arkansasartpottery.com/uploads/1/3/0/2/130291769/889dbf16.pdf
    • http://miamipropertysharks.com/uploads/1/3/0/2/130272360/b9d954.pdf
    • http://mrskiriluk.net/uploads/1/3/0/7/130775652/nigufowi.pdf
    • http://ikeprojects.com/uploads/1/3/0/2/130270904/6405392.pdf
    • http://nkz.brdge.org/uploads/1/3/0/5/130547069/130547069.html#cbse+11th+computer+science+book+free+download
    • http://miamipropertysharks.com/uploads/1/3/0/2/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003d30.bin
3ca2cada7b7d2f5fe762359f8946fae54bf77ff2ce933f52f2a9e396cd7125a3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3D30 8248 bytes

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