Malicious PDF — malware analysis report

Static analysis result for SHA-256 d6214b041853f4d3…

MALICIOUS

PDF

40.2 KB Authoring application: Soda PDF
MD5: 66b76f5e93bd0750d2f50293bf8b4709 SHA-1: 14bf7ae612cf65a1a1dcdd25667cac403eac094b SHA-256: d6214b041853f4d3e7b0263adc651ce73b2a95b989e9332971ef7b25eada9430
128 Risk Score

Malware Insights

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

The PDF file was detected as malicious by ClamAV with the signature Pdf.Phishing.TtraffRobotInstall-7605656-0. Static analysis revealed a large number of external PDF links, indicating a link farm designed to redirect users to potentially malicious content. The presence of a visual download button further supports a phishing or social engineering lure. No scripts were extracted from this sample.

Heuristics 4

  • 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
  • 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://lifeafterdisability.com/uploads/1/3/0/6/130620640/bab7023.pdf
    • http://letssimplify.us/uploads/1/3/0/2/130272242/6106109.pdf
    • https://mewameruf.weebly.com/uploads/1/3/0/5/130543121/jejuwovisozogo_wapezudezed.pdf
    • http://renupe.edutecagua.tech/uploads/2020/01/29/554839.pdf
    • http://rivervalleyclinicpc.com/uploads/1/3/0/6/130605018/f1187aa.pdf
    • http://mindfulcare.nl/uploads/1/3/0/3/130313619/7500977.pdf
    • http://shoplrr.info/uploads/2020/01/28/c4b59.pdf
    • http://bellathevagablond.com/uploads/1/3/0/5/130588605/608cc734a26be95.pdf
    • http://poluzare.topfloor.space/uploads/2020/01/28/f694d.pdf
    • http://murug.mnzdrv-biotic.ru/uploads/2020/01/29/gajutanixi-beginivij-kutil-fuzarure.pdf
    • http://arikarapson.com/uploads/1/3/0/6/130621581/4011339.pdf
    • http://crossroadsumcanderson.org/uploads/1/3/0/5/130545666/4578245.pdf
    • http://kagez.visitbilyarsk.ru/uploads/2020/01/28/1e5fd712ae0806.pdf
    • http://rud.atendimento-banking-online.com/uploads/2020/01/28/4183998.pdf
    • http://chewoncakes.com/uploads/1/3/0/5/130543093/130543093.html#geometric+figures+engineering+drawing+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000158a.bin
e7a7c479ccfad3145b56cad1cf3ad1383fd8fe518be15c3923c895215bc4b061		 pdf-font-stream PDF embedded font (sfnt) at offset 0x158A 8188 bytes

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