Malicious PDF — malware analysis report

Static analysis result for SHA-256 c7ef8e0ef8005500…

MALICIOUS

PDF

33.3 KB Authoring application: Inkscape First seen: 2020-09-24
MD5: c1a5f0d5ff927eaa641ddd84b000217c SHA-1: c4bbfb1a7c6541bbec69ec09c4e1f30441b9860e SHA-256: c7ef8e0ef8005500a0e0731106af079e6713fcebb6ed77aba86b1c9433046c0e
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links to external PDF files, a technique often used for SEO manipulation or to host malicious content. ClamAV detected this as 'Pdf.Phishing.TtraffRobotInstall-7605656-0', indicating a phishing or malicious redirection attempt. While no scripts were directly extracted, the presence of numerous external links suggests a potential for further malicious activity or redirection to phishing sites.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 4

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • 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://captainsclub.net/uploads/1/3/0/6/130639839/sinodidefu_lodivema_lumulatemepi.pdf In PDF document text
    • http://enviraweb.it/uploads/1/3/0/6/130620542/2408787.pdfIn PDF document text
    • http://mustaren-farmarik.sk/uploads/1/3/0/2/130289418/5765819.pdfIn PDF document text
    • http://vfcsa.org/uploads/1/3/0/8/130813144/dobawulidimovi-zolatobepa-sotivikovoda-jogaj.pdfIn PDF document text
    • http://israsmart.net/uploads/1/3/0/6/130639781/virasuxug.pdfIn PDF document text
    • http://feijoasarefabulous.com/uploads/1/3/0/4/130483983/kunide_nujurezonani_morubexoxado.pdfIn PDF document text
    • http://barringtonmasons.com/uploads/1/3/0/4/130488810/wokugixi.pdfIn PDF document text
    • http://ordervelocity.com/uploads/1/3/0/4/130476262/kinivovadimeje-gewixusawerez-wegibo.pdfIn PDF document text
    • http://deadpointfilm.com/uploads/1/3/0/6/130605012/tidixapaberijopabego.pdfIn PDF document text
    • http://rickandjudy.net/uploads/1/3/0/6/130621158/a2e9b512.pdfIn PDF document text
    • http://plussizeweddingdressma.com/uploads/1/3/0/7/130776661/8519401.pdfIn PDF document text
    • http://youdrivemetodrink.net/uploads/1/3/0/5/130590682/bavezo.pdfIn PDF document text
    • http://amityschuyler.com/uploads/1/3/0/7/130738512/12fbd322630d5ed.pdfIn PDF document text
    • http://www.shortseason.co.uk/uploads/1/3/0/7/130738945/6130722.pdfIn PDF document text
    • http://hillcountryangelnetwork.com/uploads/1/3/0/2/130291646/772a9eeea1b.pdfIn PDF document text
    • http://stillmont.com/uploads/1/3/0/5/130551282/8380621.pdfIn PDF document text
    • http://performancexcellence.net/uploads/1/3/0/7/130775531/2240665.pdfIn PDF document text
    • http://myearthbistro.com/uploads/1/3/0/6/130620282/woduzudetewaropigus.pdfIn PDF document text
    • http://www.libidobidil.com/uploads/1/3/0/6/130640033/8707275.pdfIn PDF document text
    • http://petalumapp.com/uploads/1/3/0/3/130313619/wolate.pdfIn PDF document text
    • http://rmfavorito.com/uploads/1/3/0/6/130639578/41a62d7e3.pdfIn PDF document text
    • http://mta-sts.midwifelove.com/uploads/1/3/0/2/130287738/jisamuw_mudolugurop.pdfIn PDF document text
    • http://nickgrossman.net/uploads/1/3/0/6/130603894/7cbc6983.pdfIn PDF document text
    • http://kelseyhopebrewer.com/uploads/1/3/0/7/130739510/7731697.pdfIn PDF document text
    • http://www.bidmcbreasturgeryfellow.com/uploads/1/3/0/6/130640049/jasepunun.pdfIn PDF document text
    • http://olmecaclean.devsite-1.com/uploads/1/3/0/6/130621425/130621425.html#punjab+kesari+hindi+newspaper+hpIn PDF document text

Related samples 5

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001ebd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1EBD 7372 bytes
SHA-256: 5c777597aca79699a29c59dfecc7e76a43acf7dad7017aa3979be111c741c5ba

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