Malicious PDF — malware analysis report

Static analysis result for SHA-256 f707d69e1c5cdf0f…

MALICIOUS

PDF

42.9 KB Authoring application: SWFTools
MD5: 8660643a3b2a0ff587767a9161fe5ffe SHA-1: c112638628789166cb563fb4fed34cdc589c53d4 SHA-256: f707d69e1c5cdf0fe2ff20e8961e329c19894a2751db3ebe655ddba8ba438039
120 Risk Score

Malware Insights

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

The PDF contains a large number of embedded external links, a technique commonly used for SEO manipulation or to distribute further malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or traffic redirection purpose. No scripts were extracted from this sample, limiting the analysis to the PDF structure and embedded URLs.

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://handipapers.com/uploads/1/3/0/5/130588675/4db47fd.pdf
    • http://bodymindandsport.club/uploads/1/3/0/5/130539652/5381156.pdf
    • http://cpanel.dungannonplantsales.com/uploads/1/3/0/4/130483429/wuxidomidewuzugowemu.pdf
    • http://hostmaster.bridgehousesarc.org/uploads/1/3/0/3/130323422/2906535.pdf
    • http://moosewoodalaska.com/uploads/1/3/0/5/130588532/kasurutitit_funigiziwuwi_tetunuga_fuwevadet.pdf
    • http://mrdombaza.com/uploads/1/3/0/2/130291539/3075095.pdf
    • http://www.bodyoftheelite.com/uploads/1/3/0/7/130739693/sokutopirimuforat.pdf
    • http://goodtimecharlieblog.com/uploads/1/3/0/7/130776582/1d5e18.pdf
    • http://mta-sts.mail.lift4life.com/uploads/1/3/0/5/130589331/duveloxapux-duginum-vejutadezajojeb.pdf
    • http://swingingcool.ch/uploads/1/3/0/6/130621055/funixofogew-weregenevuronut-jafesas.pdf
    • http://southernhorticulturedesign.com/uploads/1/3/0/4/130483295/a398dc34cb6d.pdf
    • http://onemindacademy.org/uploads/1/3/0/3/130313436/jazivuduronuper.pdf
    • http://dcmoule.com/uploads/1/3/0/5/130544790/nafokiwunowo.pdf
    • http://nickgrossman.net/uploads/1/3/0/2/130288753/sariseve-kudoxep.pdf
    • http://molecularsupplements.com/uploads/1/3/0/7/130776760/b3be268a504c5f8.pdf
    • http://www.sweetnightmaresfilms.com/uploads/1/3/0/7/130739346/vazomavasaw-rafavozabuf-pedexoba-fiwesusita.pdf
    • http://churchofchrist-wellston.com/uploads/1/3/0/4/130476601/9665512.pdf
    • http://whymegandoonan.com/uploads/1/3/0/2/130272804/monovobopexaradew.pdf
    • http://158.orojoy.com/uploads/1/3/0/7/130739363/lekelibiwoguxirarewu.pdf
    • http://rampantgames.net/uploads/1/3/0/8/130873971/2294173.pdf
    • http://www.cousinsgarden.com/uploads/1/3/0/4/130436162/130436162.html#core+exercises+for+beginners

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000048fb.bin
42c8d23f1564f7b0cb2c116ad8c1c0082c161567590c5a5b2d1b48636f14ec65
pdf-font-stream PDF embedded font (sfnt) at offset 0x48FB 7680 bytes