Malicious PDF — malware analysis report

Static analysis result for SHA-256 aee9a04ac489fe71…

MALICIOUS

PDF

107.6 KB Authoring application: Serif PagePlus
MD5: 614ed6bd501883b83cace5c696afeb36 SHA-1: 2fe1048cc7437c91ee649ddba4439beefc43fd25 SHA-256: aee9a04ac489fe7121cc77d3bf0ace7d52c13ed525fd9bef6135f5a1ab84283a
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs pointing to other PDF documents, a technique often used for SEO manipulation or to distribute further malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or traffic-driving intent. No scripts were extracted from this sample, limiting the analysis of direct execution capabilities.

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://xagev.wedid.ru/uploads/2020/01/27/6262529.pdf
    • http://canyonman.org/uploads/1/3/0/4/130435680/a9f06cc1158.pdf
    • http://mainstreetmarketingusa.com/uploads/1/3/0/5/130539235/rodelero_dikulo.pdf
    • http://asiamitchelltabb.com/uploads/1/3/0/4/130483499/kipuramenu.pdf
    • https://xepulaxiwisi.weebly.com/uploads/1/3/0/4/130475982/cd0477.pdf
    • http://kenbugulfilm.com/uploads/1/3/0/2/130288630/5126539.pdf
    • http://ratu.testim.tech/uploads/2020/01/28/c8ef64c479658c3.pdf
    • http://shintoshigreen.com/uploads/1/3/0/4/130476043/kawaditarabopos-nujuli-dikijigubif.pdf
    • http://tautsaimnieks.online/uploads/1/3/0/6/130621312/ruzulutexepevakage.pdf
    • https://dujazutekositi.weebly.com/uploads/1/3/0/5/130590058/67388783eb096.pdf
    • http://likenefew.thetracker.online/uploads/2020/01/28/kexapinapeketo.pdf
    • http://djcorto.com/uploads/2020/01/27/8751759.pdf
    • http://netwerkpijnrevalidatie.com/uploads/1/3/0/4/130489371/9061496.pdf
    • https://lejagaxuzokix.weebly.com/uploads/1/3/0/5/130551154/9174204.pdf
    • http://metrix-psy.com/uploads/1/3/0/4/130488217/9d691.pdf
    • http://dmnroundtable.com/uploads/1/3/0/4/130475964/3805688.pdf
    • https://sejekutigaba.weebly.com/uploads/1/3/0/5/130589230/domeje.pdf
    • http://osteopat26.ru/uploads/2020/01/28/wapunawe.pdf
    • http://ilianaroal.com/uploads/1/3/0/5/130588893/1278231.pdf
    • http://kezi.giperfile.fun/uploads/2020/01/27/pijupomumomajiso.pdf
    • http://mydoodlebugs.com/uploads/1/3/0/3/130323479/sikenonokifo.pdf
    • http://healthofmilwaukee.org/uploads/1/3/0/5/130551245/93563768e7.pdf
    • http://sauerlandhypotheek.nl/uploads/1/3/0/6/130604195/130604195.html#surah+yasin+latin+download+pdf

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_005_off000141ed.bin
a85e791d100be136143076ab509f50dbf66c56e7f4a92ed482d88d91544dd8a6		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x141ED 32292 bytes
font_00_sfnt_off000016f6.bin
124453d37708aa3d7d0dcc6feb92bce0cc891caed8a9691d2998b594138ee9f3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x16F6 8664 bytes
font_01_sfnt_off00013494.bin
83459e82cebe561b9e65dda6a09953c9e35f75e5df0fa62a624e1833cc5b8086		 pdf-font-stream PDF embedded font (sfnt) at offset 0x13494 1708 bytes

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