Malicious PDF — malware analysis report

Static analysis result for SHA-256 1800ea36727f643b…

MALICIOUS

PDF

34.1 KB Authoring application: LibreOffice Draw
MD5: e08a29f38241b536ff07d86d95663663 SHA-1: 8af3ebef5a5f0340e240cbc85013b2e02790cbd2 SHA-256: 1800ea36727f643b42f0126bdfe549bd10b1d9e1014c499857b65481b56c6c0c
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or distributing further malware. No scripts were extracted, but the structure points to a malicious document designed to redirect users to potentially harmful content hosted on numerous domains.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • 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
  • 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://triosreadylab.com/uploads/1/3/0/7/130739274/78e34225613.pdf
    • http://mendocinocandlecompany.com/uploads/1/3/0/6/130604270/93d2c206f8fb987.pdf
    • http://internationaldebat.dk/uploads/1/3/0/6/130639220/f86a78c345ee.pdf
    • http://hostmaster.stoswaldwinwick.church/uploads/1/3/0/3/130313178/9177358.pdf
    • http://www.secret-party-cologne.de/uploads/1/3/0/3/130324203/6328c3de.pdf
    • http://heuristicsystems.net/uploads/1/3/0/6/130621283/8911798.pdf
    • http://mistyislandbernese.com/uploads/1/3/0/7/130775033/begotikepavizavi.pdf
    • http://bodybyt.com/uploads/1/3/0/2/130272586/59ad8c8.pdf
    • http://dreambiggerlivelouder.com/uploads/1/3/0/6/130620731/nuzelimowiwofu.pdf
    • http://ashleighjane-adventure.net/uploads/1/3/0/6/130639679/634e66.pdf
    • http://coolestslimes.com/uploads/1/3/0/2/130289242/diruverisulesukodeg.pdf
    • http://shopbumpandco.com/uploads/1/3/0/6/130639770/bawinekuguta-xiduvaxeva.pdf
    • http://x0065289xstreamtravel.xsideas.com/uploads/1/3/0/6/130621496/130621496.html#what+food+is+good+for+o+negative+blood+type

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002dc7.bin
e474c6c6b254e8c3fdeda2eb6821abff5592dad2ce9a18843da7f49e2203d34b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2DC7 7708 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.