Malicious PDF — malware analysis report

Static analysis result for SHA-256 ceb429d22c08dad9…

MALICIOUS

PDF

50.1 KB Authoring application: Soda PDF First seen: 2020-09-24
MD5: 742a2dd43db356299818dd610313dfd8 SHA-1: 59b511550b1029b55a42ad05db2a983aa32b6c96 SHA-256: ceb429d22c08dad92ef541a5ebd897f8ed00f6e81e6db2aef982b43d57433ca2
152 Risk Score

Malware Insights

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

The PDF contains a large number of embedded URLs, identified as a link farm. This technique is often used to distribute malicious content or for SEO poisoning. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious redirection intent. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://cantonfair2u.com/uploads/1/3/0/7/130775328/dufipozuxavifi.pdf In PDF document text
    • http://wcafethailand.com/uploads/1/3/0/7/130739747/pewulekes-nilenukibekij.pdfIn PDF document text
    • http://soundpole.net/uploads/1/3/0/7/130776740/515f37.pdfIn PDF document text
    • http://noordzeebanket.com/uploads/1/3/0/4/130476481/niwewoko-kakututeno-zuguforukob-xasoramiwife.pdfIn PDF document text
    • http://rigchenma.com/uploads/1/3/0/6/130620773/67c1b66024d13d.pdfIn PDF document text
    • http://mojofinancialservices.com/uploads/1/3/0/6/130621279/memenezafi_kisomawixenovi.pdfIn PDF document text
    • http://figga.com/uploads/1/3/0/2/130289288/4e809b886a79.pdfIn PDF document text
    • http://fatalchemy.com/uploads/1/3/0/5/130550667/f9db88bb8b0b03.pdfIn PDF document text
    • http://www.gammaspidey.com/uploads/1/3/0/5/130540814/9cafb.pdfIn PDF document text
    • http://roilights.com/uploads/1/3/0/6/130639110/483205.pdfIn PDF document text
    • http://secure.service-netflix.com/uploads/1/3/0/6/130604392/645237f54fd2d.pdfIn PDF document text
    • http://drunkoclock.com/uploads/1/3/0/4/130483961/tamivado.pdfIn PDF document text
    • http://q5u5v.bpmtc.com/uploads/1/3/0/2/130289371/jupamadiwewiwu_damegazarolo_vesamezitupil_lufubugajurugox.pdfIn PDF document text
    • http://zhongguoqipaizhongxin.f18.ebkf.org/uploads/1/3/0/8/130813730/6006521.pdfIn PDF document text
    • http://lkinvestigativeservices.net/uploads/1/3/0/6/130605036/426410fcf.pdfIn PDF document text
    • http://sacredsoulmysteryschool.com/uploads/1/3/0/4/130476270/soseduvoxisidakesoji.pdfIn PDF document text
    • http://helpstagemyhouse.com/uploads/1/3/0/2/130288887/dutivonomigitu-sumaresonek-puxosigu-kulutakoz.pdfIn PDF document text
    • http://arctictreasures.shop/uploads/1/3/0/5/130545254/40e12d7a596adbd.pdfIn PDF document text
    • http://gomainevent.com/uploads/1/3/0/4/130476039/serugalego.pdfIn PDF document text
    • http://ninagandhi.net/uploads/1/3/0/5/130547689/rurovotasewesan_vifuwid_modawofez.pdfIn PDF document text
    • http://host161.carmichaelnl.com/uploads/1/3/0/6/130621367/130621367.html#cancer+de+tiroides+articulo+de+revision+pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
    • https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text

Related samples 8

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

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004227.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4227 16096 bytes
SHA-256: 65ca2fa633a49bc637c245e3469a24bec82cbb291b9200d770c42ee2df1588ac
font_01_sfnt_off0000569e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x569E 2696 bytes
SHA-256: b0a6a33381002d1c379ca931d660fe98df7a73518421c8b234b9dc16af60e95a
font_02_sfnt_off000062d4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62D4 8980 bytes
SHA-256: f36ad6f86240d43aada93f85524180883355160be99eeb2b5797a2ceeb78cede

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