Malicious PDF — malware analysis report

Static analysis result for SHA-256 80fe9ca2d0f72ffe…

MALICIOUS

PDF

37.8 KB Authoring application: Scribus First seen: 2020-09-24
MD5: 4e6ef1d3f178e635e70e2320ed669b57 SHA-1: 3c376d91b882730576298d78a05c84d22b150cf2 SHA-256: 80fe9ca2d0f72ffeb3edb36a4181ea742b62fc7a8aea927fdbea277fbe796902
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected as malicious by multiple engines, including ClamAV identifying it as 'Pdf.Phishing.TtraffRobotInstall'. The PDF contains a large number of embedded URLs pointing to other PDF files, suggesting a link farm designed to redirect users to malicious content or phishing pages. While no scripts were explicitly extracted, the presence of numerous external links and the phishing detection strongly indicate a malicious intent to lure users to compromised sites.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • 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.
  • 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://slukappasigma.com/uploads/1/3/0/2/130291555/1abbe7f11e8f.pdf In PDF document text
    • http://castlepinesvillagegardenclub.org/uploads/1/3/0/5/130551129/3129334.pdfIn PDF document text
    • http://atrilmedia.com/uploads/2020/01/27/pizabafomilakotiw.pdfIn PDF document text
    • http://angusmaciverbuildingsupplies.co.uk/uploads/1/3/0/6/130605515/fokojuwebitiwa.pdfIn PDF document text
    • http://dibigulan.gdxsdxrexgtesgxdsese.xyz/uploads/2020/01/27/lufoxisokipol-lonimesok.pdfIn PDF document text
    • http://pisozataru.studymoves.com/uploads/2020/01/27/bapimuporirane.pdfIn PDF document text
    • http://taoyuan-kite.weebly.com/uploads/1/3/0/6/130620804/vikovi.pdfIn PDF document text
    • http://wildernessimperative.org.uk/uploads/1/3/0/4/130483633/9048132.pdfIn PDF document text
    • http://tisenuwova.audiostart42.icu/uploads/2020/01/28/1966906.pdfIn PDF document text
    • http://motortrainingtotaal.com/uploads/1/3/0/4/130436306/xozebofadukor.pdfIn PDF document text
    • http://niveditainstitutions.com/uploads/1/3/0/2/130273581/144680.pdfIn PDF document text
    • http://4550-experience.com/uploads/1/3/0/6/130639827/lagalosob_jepedutezu.pdfIn PDF document text
    • http://copsintransition.com/uploads/1/3/0/2/130272886/xexafixelu.pdfIn PDF document text
    • http://parksphotography.co.nz/uploads/1/3/0/3/130379110/2000752.pdfIn PDF document text
    • http://nebraskatowshow.com/uploads/1/3/0/4/130490078/455eb8fa7d.pdfIn PDF document text
    • http://majinu.campolasalina.com/uploads/2020/01/27/2c01c3.pdfIn PDF document text
    • http://miracleinabucket.com/uploads/1/3/0/6/130620801/130620801.html#wexler+ats+automatic+banding+machine+manualIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000014e4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x14E4 8276 bytes
SHA-256: 19e3d944ac1cd69848a2eb5f5d595a79cd438ec5d850364d3739ac425edbdb23