Malicious PDF — malware analysis report

Static analysis result for SHA-256 968c6b586bcbd661…

MALICIOUS

PDF

41.4 KB Authoring application: Karbon
MD5: 65b2c1862e83f5411325db69d6977520 SHA-1: ce8f801e743f379fe955e9acfbb8015b1bbbad13 SHA-256: 968c6b586bcbd6610d477b29838b1cddb55d681cb1e8651156d4000551f5a871
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded URLs pointing to other PDF documents. This technique is often used for SEO manipulation or to distribute malicious content indirectly. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent, likely related to phishing or traffic redirection.

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://cfcgrp.com/uploads/1/3/0/5/130588899/saniz_xepiv_joxovizekuk.pdf
    • http://solaranaturals.com/uploads/1/3/0/7/130739926/5302066.pdf
    • http://tantramassagenewzealand.com/uploads/1/3/0/5/130588257/fiferepun-sofumiburodoji-minonekopo-xifupinof.pdf
    • http://lifesolutionforever.net/uploads/1/3/0/6/130620443/1424685.pdf
    • http://www.stjohnwomensensemble.org/uploads/1/3/0/7/130739124/4ce8881a80.pdf
    • http://blushbabyandaster.com/uploads/1/3/0/5/130588287/3471721.pdf
    • http://milanoremovals.co.uk/uploads/1/3/0/3/130323597/dd70983545d.pdf
    • http://learnized.com/uploads/1/3/0/6/130604947/zuteniwikepekevunuju.pdf
    • http://ddsdelightsonline.com/uploads/1/3/0/5/130543158/2995174.pdf
    • http://www.mwwrenovations.net/uploads/1/3/0/7/130775570/lasad.pdf
    • http://wilkes-barrearea.com/uploads/1/3/0/7/130776525/8045329.pdf
    • http://mylsathouse.com/uploads/1/3/0/7/130775556/a55e1a5603f.pdf
    • http://alohawiki.net/uploads/1/3/0/7/130739028/4999357.pdf
    • http://www.623hwy71.com/uploads/1/3/0/7/130739607/mafir-tavoluwer.pdf
    • http://www.tacklehead.com/uploads/1/3/0/5/130540214/raborox.pdf
    • http://jakeberman.net/uploads/1/3/0/7/130740412/sirevilemabigu.pdf
    • http://firstdesign.org/uploads/1/3/0/7/130775150/vakedavujuf_rekajawo_luwirejapanadux_gibugozozevipe.pdf
    • http://portgraal.com/uploads/1/3/0/5/130588740/4555370.pdf
    • http://coffeyvillelivestockmarket.com/uploads/1/3/0/6/130620544/xaxuz.pdf
    • http://spacefabrique.ru/uploads/1/3/0/4/130489358/xebivobonow.pdf
    • http://madeinvenice.net/uploads/1/3/0/5/130588688/8942367.pdf
    • http://www.nataliabustamantefotography.com/uploads/1/3/0/8/130874490/luxewuvokinurilotubo.pdf
    • http://74-123-79-160.mgwnet.com/uploads/1/3/0/9/130968934/130968934.html#download+gta+vice+city+cheats+pc+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004082.bin
1df98539decd710e2105042948e9e3f5aeab0dd6f6a4ebd9529777d59bf70dab		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4082 7840 bytes

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