Malicious PDF — malware analysis report

Static analysis result for SHA-256 ddd624a030a4cf62…

MALICIOUS

PDF

33.9 KB Authoring application: Serif PagePlus
MD5: 3e41f196aff67329bbf9c60f60f48724 SHA-1: c576cd85a979466bd7a5793a5c35e5b75ca7dc53 SHA-256: ddd624a030a4cf628adb11472cf130df983aefc1cfef030c7f0156ed2d4fdda2
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a link farm of 31 external PDF files, identified by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection also flags this as Pdf.Phishing.TtraffRobotInstall. The embedded document body text, though heavily obfuscated, mentions 'Acer projector x118h driver download', suggesting a lure to trick users into downloading the linked malicious PDFs. The primary attack pattern involves hosting numerous malicious PDFs on various domains, likely for phishing or malware distribution.

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://colorphotography.com/uploads/1/3/0/5/130539295/7868407.pdf
    • http://ordinary-thoughts.com/uploads/1/3/0/3/130324063/4617625.pdf
    • http://milegion-legacyrun.org/uploads/1/3/0/2/130292013/wasafoxuxujotumujava.pdf
    • http://neubrow.net/uploads/1/3/0/5/130538986/ff4b5.pdf
    • http://webmail.whiteelephantapps.com/uploads/1/3/0/8/130813510/3094994.pdf
    • http://kunalsen.org.uk/uploads/1/3/0/7/130775734/gupusezurafenegu.pdf
    • http://idutur.org/uploads/1/3/0/4/130477335/soboxofe.pdf
    • http://www.pikalevi.net/uploads/1/3/0/6/130621895/5acf7.pdf
    • http://notein-between.com/uploads/1/3/0/6/130639821/9767070.pdf
    • http://rawblends.com/uploads/1/3/0/3/130379105/93bfca333ea19d.pdf
    • http://branduconsulting.com/uploads/1/3/0/2/130272333/bc225e4f59c01.pdf
    • http://potqmagazine.com/uploads/1/3/0/6/130639782/vujop.pdf
    • http://cityofkawarthalakesrealty.ca/uploads/1/3/0/6/130604983/078d25d6bdb.pdf
    • http://efwpartners.com/uploads/1/3/0/4/130483924/kuwebanosugotuxiv.pdf
    • http://saintaidansfestival.co.uk/uploads/1/3/0/6/130622005/letesadiw-viligame.pdf
    • http://pattylennon.net/uploads/1/3/0/3/130323298/1100964.pdf
    • http://uppersnuggeryracingteam.com/uploads/1/3/0/2/130271087/b071b7cdc7.pdf
    • http://moralguard.com/uploads/1/3/0/6/130604152/59208ab0d4b4aef.pdf
    • http://thesantaexperiencewarwick.com/uploads/1/3/0/3/130324027/roxerulisezu_fujerovixuwuvaw.pdf
    • http://caltempmissionb.org/uploads/1/3/0/8/130813618/samebawazomamomurum.pdf
    • http://deadguyprom.com/uploads/1/3/0/5/130545128/8987514.pdf
    • http://modernpavingsystems.com/uploads/1/3/0/7/130738635/aaf30d680d96ea0.pdf
    • http://pulsusdigital.com/uploads/1/3/0/6/130639698/xulogolefogax-zazajokipigax-gebamuzugafosi.pdf
    • http://pinktopia.org/uploads/1/3/0/2/130272902/tuzapukaxozuro.pdf
    • http://74-123-73-178.mgwnet.com/uploads/1/3/0/5/130544878/130544878.html#acer+projector+x118h+driver+download
    • http://notein-bet

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001f32.bin
9b559f444e44065eaa1002d56918b1b0b385e230a25f1e6aac19bd0005507d49		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1F32 8332 bytes

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