Malicious PDF — malware analysis report

Static analysis result for SHA-256 db6eeb5944521cfe…

MALICIOUS

PDF

34.0 KB Authoring application: Scribus
MD5: f017e8ee8669976487716917b92c3252 SHA-1: 54f72e67d78367bbd9797d46d5d4909a1c5036f9 SHA-256: db6eeb5944521cfe206308b2aa41be4a889dbbdf209df2f2e318693bee2b6398
130 Risk Score

Malware Insights

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

The PDF file contains a large number of external links to other PDF files, a technique often used for SEO manipulation or to distribute malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or traffic redirection intent. The presence of a 'download button' heuristic further supports the idea that the document is designed to trick users into clicking links.

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://www.28properties.ca/uploads/1/3/0/6/130640141/14526879de.pdf
    • http://mindfullmug.com/uploads/1/3/0/8/130874587/zaxiresakip_beteg.pdf
    • http://www.cardiffunicricketclub.com/uploads/1/3/0/6/130621610/879251.pdf
    • http://newtampatraillife.com/uploads/1/3/0/6/130620783/lopubab.pdf
    • http://oxbowfarmny.com/uploads/1/3/0/3/130313702/41a26122a.pdf
    • http://blueoxorganics.com/uploads/1/3/0/7/130738943/wemadobawa.pdf
    • http://socorroopen.com/uploads/1/3/0/7/130739937/c4161c1cf66.pdf
    • http://nataliezinawalschots.net/uploads/1/3/0/7/130739265/1838134.pdf
    • http://seanaudleylaw.com/uploads/1/3/0/7/130738847/risixipe.pdf
    • http://mycharlottedoulas.com/uploads/1/3/0/6/130605306/gujiza.pdf
    • http://mangosutra.net/uploads/1/3/0/4/130483114/kifijepufuga.pdf
    • http://sparkerisland.com/uploads/1/3/0/9/130969247/3bdcd0904bd148.pdf
    • http://www.knittingleft.net/uploads/1/3/0/7/130740316/mikusafe.pdf
    • http://lerougaroufilm.com/uploads/1/3/0/8/130814439/a7455f085b6.pdf
    • http://musmuin.com/uploads/1/3/0/2/130272424/wozozofirerozaxav.pdf
    • http://www.veracepizzanapoletana.ch/uploads/1/3/0/6/130621233/radagixopaj.pdf
    • http://9itgw.bpmtc.com/uploads/1/3/0/7/130776247/130776247.html#present+simple+vs+past+simple+test+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002a79.bin
fffdd96854d2124697a1ec65fb69e5fd284a29e558f682a27ece6b1a3465f5d8
pdf-font-stream PDF embedded font (sfnt) at offset 0x2A79 7456 bytes