Malicious PDF — malware analysis report

Static analysis result for SHA-256 2160999edcefd931…

MALICIOUS

PDF

37.9 KB Authoring application: GIMP
MD5: 160e8bb4bbc94e17f125319143bddb05 SHA-1: f36b160bf651b0fbbda587455fe69ffd8bd088e0 SHA-256: 2160999edcefd931b53f5a65e0e16f2a5ef9072f98d1bfe4a2e5fd6dd286ea81
150 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs pointing to external PDF documents hosted on various domains. This technique is commonly used to create link farms for SEO manipulation or to redirect users to malicious content. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution through these linked documents.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://thepadremotel.com/uploads/1/3/0/2/130287932/dumavinifibixomijegi.pdf
    • http://www.dandelioncr.com/uploads/1/3/0/4/130483331/zelovinatorog.pdf
    • http://jessicaerinswanson.com/uploads/1/3/0/5/130551639/7815821.pdf
    • http://pathproduct.com/uploads/1/3/0/2/130287548/777938.pdf
    • http://noblocky.com/uploads/1/3/0/7/130776874/dcbd0cf393688.pdf
    • http://ce-central.com/uploads/1/3/0/5/130590438/3eb299e0891.pdf
    • http://www.the-500-bling-barn.com/uploads/1/3/0/6/130603785/fapanuwopumad.pdf
    • http://rowanlestat.com/uploads/1/3/0/5/130551249/4428913.pdf
    • http://www.timbertracehomeinspections.com/uploads/1/3/0/6/130621243/newivux.pdf
    • http://familytreeguy.com/uploads/1/3/0/4/130477309/deneja.pdf
    • http://mx.cocoa-hut.net/uploads/1/3/0/8/130874667/gisanabarulebuk.pdf
    • http://starbucksfs.net/uploads/1/3/0/5/130543545/6291811.pdf
    • http://nutri-amazing.com/uploads/1/3/0/8/130874026/megafo_diwufuwupumo.pdf
    • http://mlachomes.com/uploads/1/3/0/2/130289741/tajazoxim.pdf
    • http://weloveliteracy.org/uploads/1/3/0/2/130288549/fuvogokewalimalo.pdf
    • http://montbrae.com/uploads/1/3/0/6/130604203/26fc366.pdf
    • http://x0597057xstreamtravel.xsideas.com/uploads/1/3/0/9/130969761/130969761.html#ros+gazebo+install+kinetic

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003711.bin
8df9ccc481d84c63a4f5ac50333cc2ddc56d485885b7d562f02e49f7d4e80897		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3711 8360 bytes

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