Malicious PDF — malware analysis report

Static analysis result for SHA-256 fbec0b3503caae09…

MALICIOUS

PDF

37.0 KB Authoring application: Solid Converter PDF
MD5: 907b149d7f2785af64ec8cd9f0900bec SHA-1: c553dccaac4bf3c516ea34a9658eabcf6761d27b SHA-256: fbec0b3503caae095b3367094c490581c8338b139b867bcfd3dd0466b4f00677
120 Risk Score

Malware Insights

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

The PDF contains a large number of external links, a technique often used for SEO manipulation or to redirect users to malicious sites. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or traffic-driving intent. The embedded URLs are the primary indicators of compromise, likely leading to further malicious content or phishing pages.

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 https://jukifijamipowa.weebly.com/uploads/1/3/0/3/130323406/voriwifesurisim.pdf
    • https://bufupewofo.weebly.com/uploads/1/3/0/5/130543991/lunozojifajifur_nukumejizafot_metenunofu.pdf
    • http://alicevictoriadesign.com/uploads/1/3/0/6/130622036/92a40.pdf
    • https://tukofozi.weebly.com/uploads/1/3/0/5/130588473/6f472d3142.pdf
    • http://penostroy.com/uploads/2020/01/28/kudederavu_fisexunagopi.pdf
    • http://zimup.smotri-cifru.info/uploads/2020/01/28/cb508b4b0.pdf
    • http://bevugubuxu.muzonik.ru/uploads/2020/01/28/fowipivivutafa-pisopikebidote.pdf
    • http://snohomishdrivingrange.com/uploads/1/3/0/6/130604509/5296462.pdf
    • http://26goodsss01.fun/uploads/2020/01/28/488656f.pdf
    • http://robertthrashercomputers.com/uploads/1/3/0/6/130605080/witagud.pdf
    • http://risevasi.sunilchoudhary.site/uploads/2020/01/27/475594.pdf
    • http://zaji.tayadsy.tech/uploads/2020/01/28/lukidinibe_duxuli_zukuxebawe_tepitaga.pdf
    • http://copyrightcontact-1000041746239.com/uploads/2020/01/28/xizunapuxadamofafa.pdf
    • http://shadelandcommercepark.com/uploads/1/3/0/3/130323930/dopepirijidagitom.pdf
    • http://wildwfarm.com/uploads/1/3/0/5/130545447/08dcbf115b9.pdf
    • http://wattersmark.com/uploads/1/3/0/4/130483767/juzoxibetalozidupo.pdf
    • http://negi.mega-blog7.ru/uploads/2020/01/28/nibibun-mawopudunekaka.pdf
    • https://rafilaluxonijew.weebly.com/uploads/1/3/0/4/130476150/6997275.pdf
    • http://shopbelfast.info/uploads/1/3/0/5/130588168/130588168.html#compare+and+contrast+worksheets+10th+grade

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000015ac.bin
2d3782b6195b0e59ab4574a33e84bf1eace11d041d2227ee7f727650a8813651		 pdf-font-stream PDF embedded font (sfnt) at offset 0x15AC 7720 bytes

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