Malicious PDF — malware analysis report

Static analysis result for SHA-256 7c980cb16b8e298e…

MALICIOUS

PDF

42.3 KB Authoring application: ImageMagick
MD5: 03fcf88f876ff72eada7db1909cdffa8 SHA-1: 660da4c32bbc2313a2c33d7a02be1aaaf23c4d17 SHA-256: 7c980cb16b8e298ec5a2e93572c324f96a082b40e42526ceaecee8f07e03ca10
150 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. The ML classifier and ClamAV detection strongly suggest malicious intent. The embedded URLs point to various PDF files hosted on different domains, suggesting a link farm or distribution network. The document body text is heavily obfuscated and appears to be corrupted, preventing a clear understanding of its direct lure.

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://barefootlaneclothing.com/uploads/1/3/0/3/130313445/juzikikip.pdf
    • http://amenkolache.com/uploads/1/3/0/6/130639641/4250739.pdf
    • http://norwooddentalblog.com/uploads/1/3/0/4/130483770/genogepavonowagap.pdf
    • http://tophomerealestate.com/uploads/1/3/0/4/130483354/1328568.pdf
    • http://officeprocleaningllc.info/uploads/1/3/0/7/130739503/cc538fbff80.pdf
    • http://giv-ng.com/uploads/1/3/0/8/130874431/xewagutu.pdf
    • http://safinia.net/uploads/1/3/0/6/130604958/juwegeradi-vojuw.pdf
    • http://cocksplosion.com/uploads/1/3/0/5/130550696/sakafo_magubijixonize.pdf
    • http://michiganpc.net/uploads/1/3/0/8/130814007/dikufej_pasozat.pdf
    • http://rolaferich.org/uploads/1/3/0/5/130541211/fb924586.pdf
    • http://transparenttransformations.com/uploads/1/3/0/6/130604519/zebuxetebu_pobesutoxikovog_vufobidita_rijolozibena.pdf
    • http://michaelbogdanffykriegh.com/uploads/1/3/0/2/130289745/rofinoguza.pdf
    • http://14centsaminute.com/uploads/1/3/0/6/130621938/6153298.pdf
    • http://www.seussicalba.com/uploads/1/3/0/7/130739493/f4a060d152.pdf
    • http://myers-adams.com/uploads/1/3/0/6/130604748/mamefojiberaka.pdf
    • http://oncarolinast.com/uploads/1/3/0/9/130969774/nuwitupitar.pdf
    • http://elektromigration.com/uploads/1/3/0/6/130620669/zowobepelukabizutas.pdf
    • http://afghanistanforwardus.org/uploads/1/3/0/5/130590672/wotigapal.pdf
    • http://tcp-tcit.org/uploads/1/3/0/7/130738667/moxusidigesopaputoku.pdf
    • http://gogems.us/uploads/1/3/0/6/130603789/sotonikekefunix.pdf
    • http://balevillecongregational.com/uploads/1/3/0/6/130621569/4250650.pdf
    • http://hoteldanubio.org/uploads/1/3/0/7/130739053/wutiwosifotok_jutubezepixiti.pdf
    • http://slaten-wedding.rominastiebenphotography.com/uploads/1/3/0/5/130589293/130589293.html#alcatel+lucent+i-240w-a+admin+password

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003758.bin
e2f1373bf3d70a40ff4276a486f0a1d2d32154e4f45ad1243a44c3d3b7d91cea		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3758 2652 bytes
font_01_sfnt_off00004333.bin
76c0e50b21eeee235d26e742d25f9e8d2c0a61ba0a0de5efa7e10cb61dd64740		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4333 8060 bytes

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