Malicious PDF — malware analysis report

Static analysis result for SHA-256 bb3ff2f45b6344a3…

MALICIOUS

PDF

38.5 KB Authoring application: Solid Converter PDF
MD5: 4701118e51bc269303b4ef2a5443b18d SHA-1: 9111ac657fbdebcf4e999f154c405228488d0870 SHA-256: bb3ff2f45b6344a37c079093eef5a15a1e2172611ae5486c005127c814f318fe
120 Risk Score

Malware Insights

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

The PDF file exhibits a critical heuristic firing for a link farm, containing numerous external links. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or redirection-based attack. The embedded URLs are likely used to lure victims to malicious sites, potentially for credential harvesting or further malware delivery.

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://tidaleffects.net/uploads/1/3/0/6/130604344/3168790.pdf
    • http://zup.systav.xyz/uploads/2020/01/27/9266545.pdf
    • http://collingwoodtherapy.com/uploads/1/3/0/2/130288479/1104903.pdf
    • http://theravensthree.com/uploads/1/3/0/3/130379604/2592873.pdf
    • http://vahomeloansnw.com/uploads/1/3/0/3/130379549/6089493.pdf
    • http://missperryseducationstation.com/uploads/1/3/0/6/130604145/salusufev.pdf
    • http://thrivewithjessiewhite.com.au/uploads/1/3/0/2/130289632/wupuwi-lewaxe-gutenigojelisi-wabofazebetedus.pdf
    • http://scavengersolvers.com/uploads/1/3/0/5/130552084/9156780.pdf
    • http://citasonlinepasaporte.com/uploads/1/3/0/4/130476555/5023589.pdf
    • http://puttingontheglitzlm.com/uploads/1/3/0/4/130489123/fa62076e9393bd7.pdf
    • http://rockthecatspa.us/uploads/1/3/0/2/130271001/1133202.pdf
    • http://newmillerdam.org/uploads/1/3/0/6/130621533/393410.pdf
    • http://castellanoart.net/uploads/1/3/0/4/130436399/f1afa.pdf
    • http://jolog.parkingcentermadrid.com/uploads/2020/01/27/b6710639.pdf
    • http://motivatedqueen.com/uploads/1/3/0/6/130621409/dikadesozosuge.pdf
    • http://redwingkneedoctor.com/uploads/1/3/0/2/130287239/bfe058a0.pdf
    • http://dijaroru.smotri-cifru.info/uploads/2020/01/28/3068697.pdf
    • http://fimonop.lookru.ru/uploads/2020/01/28/8821822.pdf
    • http://bodyworkbybarb.com/uploads/1/3/0/6/130621960/130621960.html#2019+ganesh+chaturthi+festival+guide

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000014d1.bin
9bdd6e02a902111a0cbfc625881a0c75ed442d2e2bbd66989a155bc9e43d7f04		 pdf-font-stream PDF embedded font (sfnt) at offset 0x14D1 7728 bytes

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