Malicious PDF — malware analysis report

Static analysis result for SHA-256 f812b662825aa205…

MALICIOUS

PDF

55.7 KB Authoring application: Solid Converter PDF
MD5: 475d563ce9a04cfe42fdea53ae2a2fce SHA-1: a8239dd55427518addc1f20aca23be614f13b537 SHA-256: f812b662825aa20556d01355b7fc875ea54e422e9a0c1c5f8089708b89c52d3a
120 Risk Score

Malware Insights

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

The PDF file exhibits characteristics of a link farm, embedding numerous external URLs that point to other PDF documents. This technique is often used for SEO manipulation or to distribute malicious content. 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://noahcaseycounselling.com/uploads/1/3/0/8/130814630/kifizu.pdf
    • http://www.quangcaochietkhau.com/uploads/1/3/0/5/130539735/suxaxexeme-vuwon.pdf
    • http://stoit-kak-kamen.host/uploads/1/3/0/2/130288644/1289714.pdf
    • http://www.ndtscan.net/uploads/1/3/0/8/130813490/7782803.pdf
    • http://redmaplecelpipedu.com/uploads/1/3/0/7/130738635/32607b.pdf
    • http://mountaincreekhotels.com/uploads/1/3/0/5/130540097/6285253.pdf
    • http://nickgreen68.com/uploads/1/3/0/2/130271132/6a18d8.pdf
    • http://roadiesrule.com/uploads/1/3/0/2/130287221/pemogemenag.pdf
    • http://suikerspinfeest.nl/uploads/1/3/0/3/130323707/koxofefere_xoraruduxe_bagalofor_falivivemofij.pdf
    • http://www.myhappyeverydaylife.com/uploads/1/3/0/6/130604910/61bf930039.pdf
    • http://tenkiwi.com/uploads/1/3/0/7/130775810/vosokimugowe.pdf
    • http://rayrobbinsagency.com/uploads/1/3/0/3/130313235/10741f2.pdf
    • http://goonmud.com/uploads/1/3/0/4/130489132/nakenowa.pdf
    • http://apoaaxi.org/uploads/1/3/0/5/130543369/rotetejutawowi.pdf
    • http://caitlinmorrison.com/uploads/1/3/0/6/130604093/wadegajowurab_wazovitovafag.pdf
    • http://www.easenknives.com/uploads/1/3/0/6/130604983/c8f0327dc93e.pdf
    • http://2020blue.org/uploads/1/3/0/4/130477309/bevokexibebofufef.pdf
    • http://qualityadventurellc.com/uploads/1/3/0/9/130969205/130969205.html#does+diabetic+ketoacidosis+cause+dehydration

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001148.bin
1669da4d685b6c692e1079bf9928a3cb1233e282e5ca5135f3d97e556af63de1		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1148 8544 bytes
font_01_sfnt_off000094ec.bin
6dc6e07f93ae70488a19e8a398a1c6cda2f5723fc3d3cbe180c5afbb10c3611e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x94EC 2864 bytes

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