Malicious PDF — malware analysis report

Static analysis result for SHA-256 4d8d46d49bae5875…

MALICIOUS

PDF

38.8 KB Authoring application: ImageMagick
MD5: ffd28899e441388530ddfef5cd3e3149 SHA-1: 499973fbfec65a7044b39ac708330ba65ba6d9e6 SHA-256: 4d8d46d49bae5875ef6d677c25517d9890174d1fe5af8353e97d6e50b3eb3168
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links to external PDF files, as indicated by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection of Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a malicious intent, likely related to phishing or traffic redirection. The embedded URLs are the primary indicators of compromise, suggesting a campaign to distribute content or redirect users to malicious sites.

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://nathannasbymusic.com/uploads/1/3/0/4/130478307/wisakabexox.pdf
    • http://www.matrix-eft.com/uploads/1/3/0/5/130589182/aac72830ff8a1.pdf
    • http://msilaser.com/uploads/1/3/0/7/130775990/bosenudozosiwu_tigofalarukeba_duruvunarisepeb_jifawepa.pdf
    • http://hostmaster.farmaitaliasrl.com/uploads/1/3/0/8/130814761/8207554.pdf
    • http://mta-sts.mail.seinswerk.ch/uploads/1/3/0/7/130776085/gajolezuper.pdf
    • http://mschwindtphotography.com/uploads/1/3/0/2/130289457/pagef.pdf
    • http://cpanel.fpcmorganton.org/uploads/1/3/0/9/130969899/megobivoli-xukodidiseresa-gesusebefubom.pdf
    • http://autodiscover.hookah-corner.com/uploads/1/3/1/0/131070866/nefuditutuki-goxinamirem.pdf
    • http://www.compassion4preemies.com/uploads/1/3/0/7/130740151/4568917.pdf
    • http://homeawayconciergeteam.com/uploads/1/3/0/5/130551050/82951c6073.pdf
    • http://bgchoodcounty.org/uploads/1/3/0/5/130544898/3824466.pdf
    • http://reliefathand.com/uploads/1/3/0/6/130604984/dipalexaweko_posajelex.pdf
    • http://northernvalleysportinggoods.com/uploads/1/3/0/2/130287426/2532252.pdf
    • http://www.pafosterphotos.com/uploads/1/3/0/5/130588616/bojax_vitukuza_jeboxepezavuvok.pdf
    • http://elevenoneboutique.com/uploads/1/3/0/6/130621640/5808006.pdf
    • http://mail.231fusion.com/uploads/1/3/0/4/130483178/bowedojaxawujun_mojit_mukexa_mozuzuwi.pdf
    • http://jeremyparker.com.au/uploads/1/3/0/6/130604604/pukosifisamogip.pdf
    • http://richardmakepeaceforestry.com/uploads/1/3/0/7/130775493/7737394.pdf
    • http://hawaiimotovacation.com/uploads/1/3/0/2/130272270/litijato_bufijeguj.pdf
    • http://mx.companionsofchrist.org/uploads/1/3/0/5/130545957/7068503.pdf
    • http://ftx7t.slpny.com/uploads/1/3/0/2/130287873/130287873.html#mapa+de+america+latina+fisico+politico+para+imprimir

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000035a8.bin
aab1e652d8177e69546c9d521d56be44836b2ed24e463480e1ab7d33936f02fa		 pdf-font-stream PDF embedded font (sfnt) at offset 0x35A8 9012 bytes

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