Malicious PDF — malware analysis report

Static analysis result for SHA-256 58b64e7bc038edcc…

MALICIOUS

PDF

55.9 KB Authoring application: ImageMagick
MD5: 69352a044a5a46b7495346fea0d87080 SHA-1: ea5fc3efdff09903b16f37e8b81a64def5eed13d SHA-256: 58b64e7bc038edcce4c1a991e4fd18b1ff7352057611f78bc585e8dc04bab340
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, a technique often used for SEO manipulation or to distribute further malicious content. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or traffic redirection intent. The document body itself is largely unreadable binary data, offering no direct insight into the user-facing lure.

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://mustaren-farmarik.sk/uploads/1/3/0/6/130639024/8000244.pdf
    • http://connorpetric.com/uploads/1/3/0/7/130775304/5d514.pdf
    • http://www.summitcommercialcleaningkc.com/uploads/1/3/0/7/130740199/7862698.pdf
    • http://industriel.info/uploads/1/3/0/5/130551746/88c2ebca.pdf
    • http://my-kleen.com/uploads/1/3/0/4/130475921/6e9913b.pdf
    • http://teamdigia.com/uploads/1/3/0/5/130547613/02a53805051.pdf
    • http://webmail.healthcarebusinessconnection.com/uploads/1/3/0/4/130488574/6179985.pdf
    • http://cincinnatidreamcenter.org/uploads/1/3/0/7/130776630/vibizemipemamobibu.pdf
    • http://www.butabibrothers.com/uploads/1/3/0/6/130621110/bukadevod.pdf
    • http://hppubliclibrary.org/uploads/1/3/0/6/130639374/duritenikutawuv.pdf
    • http://www.christybellactor.com/uploads/1/3/0/5/130551623/7496562.pdf
    • http://mwchamberlaingospelproductions.com/uploads/1/3/0/2/130289580/afab2.pdf
    • http://www.2waystreetpolitics.com/uploads/1/3/0/9/130969735/bedudore_nozekov.pdf
    • http://creepyen.com/uploads/1/3/0/5/130542964/d7e6cc06dd9e.pdf
    • http://cakzglamdepo.com/uploads/1/3/0/5/130588231/kimotipulu-ramorupefekaju.pdf
    • http://garagedoorrepairelsegundo-ca.com/uploads/1/3/0/6/130604351/jofox.pdf
    • http://employmentcentre.com.sg/uploads/1/3/0/6/130604466/kufatowovum_riguwajipuro.pdf
    • http://gheenproperties.com/uploads/1/3/0/7/130775797/da36d.pdf
    • http://o6wvhz.salon225.com/uploads/1/3/0/8/130814058/130814058.html#hernia+diafragmatica+x+ray

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000120b.bin
49790fe5d250c9148f4581faf74bf0478362d7dd8e77ab2948813d30726e81c1		 pdf-font-stream PDF embedded font (sfnt) at offset 0x120B 8956 bytes

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