Malicious PDF — malware analysis report

Static analysis result for SHA-256 1e25ee3c586b4d0a…

MALICIOUS

PDF

57.5 KB Authoring application: Scribus
MD5: 3bb303c20bae5dbd50a20c0bfbc881c8 SHA-1: 1b06fb02215edbee8abe2a5edf11e5cbc00cbeb0 SHA-256: 1e25ee3c586b4d0a6dda128ddc349d69ce8a055afa0538fe0c7f4477dbf54ea2
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious classification. The embedded URLs are likely used to redirect users to phishing sites or to manipulate search engine rankings. 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://keelingip.com/uploads/1/3/0/3/130323213/vaxamuko-zomogubidek-kajetunubakeli.pdf
    • http://orrerysystems.com/uploads/1/3/0/5/130590770/7bb90b2585b34.pdf
    • http://www.weshaskell.com/uploads/1/3/0/6/130604392/9742657.pdf
    • http://worksafehsesolutions.com/uploads/1/3/0/6/130620979/b9b150922.pdf
    • http://elenafilip.com/uploads/1/3/0/8/130873895/tifonineganaba_segur_roretotabo_dofidejav.pdf
    • http://ownyourlinemtb.com/uploads/1/3/0/5/130544089/xakeka-kowuzokas-zejufinodaro-pusuxo.pdf
    • http://waynekingphoto.com/uploads/1/3/0/5/130590666/tapiwo.pdf
    • http://creartivemedia.com/uploads/1/3/0/7/130775358/vixut_rigewuzopirar.pdf
    • http://apexfive.org/uploads/1/3/0/4/130483136/e1e63a70.pdf
    • http://vancouvermiatas.com/uploads/1/3/0/5/130588461/5299209.pdf
    • http://michaeleggerl.com/uploads/1/3/0/7/130739524/3169862.pdf
    • http://cpanel.service-netflix.com/uploads/1/3/0/7/130740025/denojenudu.pdf
    • http://flatheadlakemarina.com/uploads/1/3/0/6/130621300/0f3fd55ec0fc01.pdf
    • http://johnsontowncommunitygroup.does.co/uploads/1/3/0/6/130620720/3be0c083b6ef242.pdf
    • http://mindbodymovementarts.com/uploads/1/3/0/6/130640141/nokorodokuviwiver.pdf
    • http://bradfordcanada.com/uploads/1/3/0/5/130588258/rebumasuzotef.pdf
    • http://www.ccinus.com/uploads/1/3/0/8/130873943/vojijebilifid.pdf
    • http://preludetoaction.com/uploads/1/3/0/6/130621502/8003919.pdf
    • http://www.coylitzer.com/uploads/1/3/0/2/130270941/35762fa077.pdf
    • http://tp4seniors.ca/uploads/1/3/0/4/130483581/nuzedodujidefitup.pdf
    • http://groverforsenate.com/uploads/1/3/0/6/130640194/1daf7e.pdf
    • http://grailstartrader.com/uploads/1/3/0/4/130475994/d3fb31de3a.pdf
    • http://nintaipartners.com/uploads/1/3/0/6/130639098/1db3f022.pdf
    • http://decaturcountyworks.com/uploads/1/3/0/4/130477135/2363585.pdf
    • http://1stopgen.com/uploads/1/3/0/5/130588674/130588674.html#the+raven+edgar+allan+poe+poem+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000156a.bin
9644df6da221862658d586f5b4791d5365ca0dba67e86f366a2c94e67592d7ab		 pdf-font-stream PDF embedded font (sfnt) at offset 0x156A 7892 bytes

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