Malicious PDF — malware analysis report

Static analysis result for SHA-256 90f2812c0d76645c…

MALICIOUS

PDF

37.9 KB Authoring application: PDF Studio
MD5: d3699d919ccab51cf60e93525419e746 SHA-1: bd8eeb9104b57c4d171946c02fb90db69df297b7 SHA-256: 90f2812c0d76645ce74cdb1bf2b4d9ebcc310964b42ab6f72c5ddd2b3a370bfa
152 Risk Score

Malware Insights

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

The PDF contains a large number of embedded external links, a technique often used for SEO manipulation or to distribute malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent. The primary attack pattern involves leveraging these links, likely to redirect users to phishing sites or download further malware. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://steadymind.com/uploads/1/3/0/2/130289732/xewuwobud_mijimesaropezax_tozamut_mapov.pdf
    • http://yearsofadventures.com/uploads/1/3/0/7/130740258/a7d381e71a2a2.pdf
    • http://blackfishwine.co.uk/uploads/1/3/0/6/130620464/9967379.pdf
    • http://presby-tgif.org/uploads/1/3/0/4/130490719/367ec2db6184.pdf
    • http://poulsborvmtvernon.com/uploads/1/3/0/9/130969027/taboba.pdf
    • http://mongolianyoutubertushig.com/uploads/1/3/0/3/130312986/dazef.pdf
    • http://londonpottersguild.org/uploads/1/3/0/5/130550995/soxegifefi.pdf
    • http://webmail.overlandremovalswhitsundays.com/uploads/1/3/0/5/130542953/pakopagos.pdf
    • http://bullsnips.com/uploads/1/3/0/2/130272979/3888190.pdf
    • http://mgmoca.com.au/uploads/1/3/0/5/130588328/3453636.pdf
    • http://celebritydiethealth.com/uploads/1/3/0/5/130588960/3262221.pdf
    • http://theeightoneseven.com/uploads/1/3/0/3/130379138/selujutiti.pdf
    • http://shannaberube.com/uploads/1/3/0/7/130739935/c0ca4b490edd.pdf
    • http://paigeleandraphotography.com/uploads/1/3/0/5/130588315/7d763f3.pdf
    • http://120minutesband.com/uploads/1/3/0/4/130488749/sotew.pdf
    • http://love-in-the-afternoon.com/uploads/1/3/0/3/130379228/ruludobezelus.pdf
    • http://chocolatecsa.com/uploads/1/3/0/3/130323301/bf8131a8d.pdf
    • http://elvi.site/uploads/1/3/0/6/130604150/xikege_ridewojowipu.pdf
    • http://sandyhookmachineshop.net/uploads/1/3/0/6/130620782/suluverosagovu.pdf
    • http://cntermacx.info/uploads/1/3/0/6/130621130/nedijurusaji-razorepil.pdf
    • http://www.anchoredrosesoap.com/uploads/1/3/0/9/130969653/dalek_tijer.pdf
    • http://nhantienquocte-vn.online/uploads/1/3/0/5/130588346/1935430.pdf
    • http://www.atpbodywork.com/uploads/1/3/0/2/130272928/nubikitexego.pdf
    • http://74-123-77-90.mgwnet.com/uploads/1/3/0/6/130640114/130640114.html#top+down+vs+bottom+up+ecology

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000032fe.bin
6b9c8056f156ab0865c6e77b0d6d4a117114047295f31a2f6bac7e89fa7a5590		 pdf-font-stream PDF embedded font (sfnt) at offset 0x32FE 7532 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.