Malicious PDF — malware analysis report

Static analysis result for SHA-256 eacc19b22dbed011…

MALICIOUS

PDF

39.7 KB Authoring application: pdf-parser
MD5: 535a986aa85db1646437098241e68448 SHA-1: 3a04ba2f14143ed65bf33021fcd8f33bf7a54ea8 SHA-256: eacc19b22dbed0114269b9b65725f2a4bc444fb4cf130d65a5025645b8c267d7
128 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links to other PDF files, indicating a link farm designed for SEO manipulation or phishing. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious download intent. The presence of a visual download button lure reinforces the malicious workflow. No scripts were extracted, limiting the analysis of direct payload execution.

Heuristics 4

  • 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
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://oldsouthrentalsllc.com/uploads/1/3/0/7/130740193/80e4b28b.pdf
    • http://braindisplay.com/uploads/1/3/0/2/130289803/8326b8.pdf
    • http://arcrecruiters.com/uploads/1/3/0/3/130313360/288ddd0ad.pdf
    • http://www.boonieandco.com.au/uploads/1/3/0/2/130291939/9402762.pdf
    • http://togetheras3pointone.com/uploads/1/3/0/6/130604322/2537480.pdf
    • http://www.matsaratravel.com/uploads/1/3/0/3/130379252/3386377.pdf
    • http://pixelsxblocks.com/uploads/1/3/0/5/130550881/besumewudil-wuferijona-rizutabevu.pdf
    • http://networkmarketingsuccessformula.com/uploads/1/3/0/5/130543353/xojusopotokavu.pdf
    • http://leanqueue.com/uploads/1/3/0/5/130551091/484e6d116f88f.pdf
    • http://ubezpieczenia-mk-koszalin.pl/uploads/1/3/0/3/130313400/1014753.pdf
    • http://mail.jessicatchang.com/uploads/1/3/0/2/130291471/1896945.pdf
    • http://learninglifestyleproject.net/uploads/1/3/0/6/130620244/wejexajasoz-musaworev.pdf
    • http://michiganintimatewedding.com/uploads/1/3/0/8/130873916/futinanekiri.pdf
    • http://copefund.org/uploads/1/3/0/7/130740256/b22424ec9b51.pdf
    • http://courtneysuzannelee.com/uploads/1/3/0/4/130435909/83318f0f7.pdf
    • http://stretcherworld.com/uploads/1/3/0/5/130551935/7947045.pdf
    • http://feekesra.mtnhomesd.org/uploads/1/3/0/6/130621751/640c8016e.pdf
    • http://healthyskinformulacream.com/uploads/1/3/0/5/130590661/ritabewadirul_kamafokin.pdf
    • http://collinsk9.com/uploads/1/3/0/2/130289214/ditotiradujo.pdf
    • http://minedearth.com/uploads/1/3/0/6/130620970/3788946.pdf
    • http://goldendealusa.com/uploads/1/3/0/5/130542872/jowutubafufi.pdf
    • http://thelookoutbigd.com/uploads/1/3/0/5/130588721/juvajalebekoforimezi.pdf
    • http://datattorney.com/uploads/1/3/0/5/130588816/766b1c977c037e.pdf
    • http://wukoson.com/uploads/1/3/0/4/130436040/154704.pdf
    • http://zuihaowanqipaiyouxi.br3h.com/uploads/1/3/0/6/130621082/130621082.html#the+three+thousand+most+commonly+used+words+in+english+pdf
    • http://mail.jessicatchang.com/uploads/1/3/0/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000395f.bin
62f2f3e23d3c8f6f386332556e44a75e91e1e26b88c0d7fedb42d2ef510e3b01
pdf-font-stream PDF embedded font (sfnt) at offset 0x395F 7372 bytes