Malicious PDF — malware analysis report

Static analysis result for SHA-256 bace130e6a11963c…

MALICIOUS

PDF

40.7 KB Authoring application: Inkscape First seen: 2020-09-24
MD5: b2cc4782d103e2b9c08626c41341bd37 SHA-1: 34985d741205a782b176cc76ede00c3fc7db293f SHA-256: bace130e6a11963cfe779888dea333fbdda9117c884a2210b6688afd7509fa05
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various domains. This suggests a campaign to manipulate search engine results or distribute malicious content. While no scripts were explicitly extracted, the nature of the link farm and the ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 indicate a malicious intent, likely related to phishing or malware distribution.

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://agorami.com/uploads/1/3/0/5/130590658/59cca7c1.pdf In PDF document text
    • http://100plus310plus10.com/uploads/1/3/0/5/130590457/mexusuzuwudufaz.pdfIn PDF document text
    • http://shopuru.org/uploads/1/3/0/6/130603890/586485de.pdfIn PDF document text
    • http://local-southwest-online.com/uploads/1/3/0/4/130478347/lidal_lapefil_mizuwolagut_nogiwem.pdfIn PDF document text
    • http://www.elaine-taylor-brown.com/uploads/1/3/0/2/130273733/3749516.pdfIn PDF document text
    • http://cleaningclinic.shop/uploads/1/3/0/6/130620840/6694431.pdfIn PDF document text
    • http://www.ortegaeng.com/uploads/1/3/0/6/130603747/nadifides.pdfIn PDF document text
    • http://mywrappingco.com/uploads/1/3/0/7/130776407/mukirog.pdfIn PDF document text
    • http://promotiewinkelssg.nl/uploads/1/3/0/4/130483805/nutinijupetifomanuz.pdfIn PDF document text
    • http://mittenmortgagelending.com/uploads/1/3/0/6/130639350/e8910caaeb.pdfIn PDF document text
    • http://asbpw.com/uploads/1/3/0/7/130740053/nekuse-rivaramozok-danuketunimose-raxur.pdfIn PDF document text
    • http://www.icandyjewels.shop/uploads/1/3/0/6/130621988/29d94cd23b6782.pdfIn PDF document text
    • http://triumphchristianchurch.org/uploads/1/3/0/5/130589348/zeruxi-jawikuvox-mewijipemog-kigudizirak.pdfIn PDF document text
    • http://www.speechbeginningstherapy.com/uploads/1/3/0/4/130483765/vidinilibu_dosowixemunaxis.pdfIn PDF document text
    • http://doublelot.com/uploads/1/3/0/3/130379065/d12f27f.pdfIn PDF document text
    • http://sexy-money.com/uploads/1/3/0/6/130603861/gozezafu.pdfIn PDF document text
    • http://www.mcveystransport.com/uploads/1/3/0/4/130489467/linaroligotanokivux.pdfIn PDF document text
    • http://www.fietsencoureur.com/uploads/1/3/0/4/130435631/vidilowopavotezewo.pdfIn PDF document text
    • http://mka-remix.com/uploads/1/3/0/2/130289430/fabeledele_tusugi_jadiliwuw_xesepobe.pdfIn PDF document text
    • http://ns2.sadeturkishcoffee.com/uploads/1/3/0/9/130969048/ximivos.pdfIn PDF document text
    • http://www.beyond-school.com.au/uploads/1/3/0/6/130621328/nojufulowerebitodob.pdfIn PDF document text
    • http://ontrackrti.net/uploads/1/3/0/6/130620341/2131989.pdfIn PDF document text
    • http://lumberjackscoffeeandsnacks.com/uploads/1/3/0/6/130620959/bigufuduxejizer.pdfIn PDF document text
    • http://travelrtw.com/uploads/1/3/0/5/130539227/4b6651.pdfIn PDF document text
    • http://imaginationbydesign.net/uploads/1/3/0/6/130605517/d9e2968.pdfIn PDF document text
    • http://baccarat-online.lucky1st.com/uploads/1/3/0/5/130545128/130545128.html#upper+stomach+ache+reliefIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003ca0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3CA0 7180 bytes
SHA-256: 6b3b2700d12fbf62f11628f6fb2f92bd06825bb8ab5312dfe2d80c9616d58eba

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