Malicious PDF — malware analysis report

Static analysis result for SHA-256 d5b167bef9252caa…

MALICIOUS

PDF

37.4 KB Authoring application: ImageMagick
MD5: 8312104d1e292cf01c1963b94ddbcb26 SHA-1: 2531fd5e7d499a0e7d6bb97aa1d942fbc4adbed6 SHA-256: d5b167bef9252caae4f8613d1ffe960ded3d638e6f29bbe0fccc7d929de31cde
120 Risk Score

Malware Insights

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

The PDF contains a large number of embedded URLs pointing to other PDF files, indicating a link farm strategy. This is supported by the 'PDF_SEO_LINK_FARM' heuristic. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further suggests a malicious intent, likely related to phishing or traffic redirection. No scripts were extracted from this sample.

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://www.westbridgeenergy.com/uploads/1/3/0/6/130604815/8728019.pdf
    • http://mx.chesapeakemomsclub.org/uploads/1/3/0/6/130604606/4018430.pdf
    • http://thecodefitness.org/uploads/1/3/0/5/130544625/2140396.pdf
    • http://financiallearninglounge.com/uploads/1/3/0/7/130739686/1070864.pdf
    • http://hicfmsp.org/uploads/1/3/0/6/130604757/e06298e898dd82.pdf
    • http://straightpipeexhaust.com/uploads/1/3/0/7/130775484/lamiki.pdf
    • http://streetlevelart.com/uploads/1/3/0/4/130477719/cfb61396d.pdf
    • http://www.havenpsychologycentre.com.au/uploads/1/3/0/5/130588307/7230122.pdf
    • http://slaughterhouseadventure.com/uploads/1/3/0/6/130620159/5546252.pdf
    • http://northernessentials.net/uploads/1/3/0/2/130289729/podaxa_sesoja_lexejupujeniw_relokavuvozuv.pdf
    • http://shopsunnyann.com/uploads/1/3/0/7/130740497/podakafovinakaw-pupan.pdf
    • http://scratchsolutionsnow.com/uploads/1/3/0/7/130740490/muvipozipapuxegeba.pdf
    • http://kaisamccambridge.net/uploads/1/3/0/2/130270790/jemuwowevu.pdf
    • http://www.fitschanalytics.com/uploads/1/3/0/7/130739530/6249340.pdf
    • http://tccfc.com/uploads/1/3/0/4/130489162/5312910.pdf
    • http://lanceprowash.com/uploads/1/3/0/5/130550696/gufujorez-vexopifadarodoj.pdf
    • http://www.cambriscottage.com/uploads/1/3/0/5/130545199/vomekujinop-fotasuwoge.pdf
    • http://www.patricianesci.com/uploads/1/3/0/5/130589305/laxilatodo.pdf
    • http://qwrjh.bpmtc.com/uploads/1/3/0/7/130775252/130775252.html#present+simple+third+person+rules+pdf
    • http://financiallearninglounge.com/uploads/1/3/0/7/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000033cc.bin
3a503a8c8dabcc76513e85ba1a5722e824bc70a8d61f3afc27ab3f30f6786d3a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x33CC 8140 bytes

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