Malicious PDF — malware analysis report

Static analysis result for SHA-256 429e6ed6a1e734b8…

MALICIOUS

PDF

63.7 KB Authoring application: Solid Converter PDF
MD5: 9c2bc7fd83f26b758a1ede420aff7df6 SHA-1: 1078feb4855adf39d23faed5c979f16c197cb42b SHA-256: 429e6ed6a1e734b81c36daa039feef611798929035c17e07805a85543ecb4f67
150 Risk Score

Malware Insights

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

The PDF file was flagged by multiple heuristics, including a critical finding for a link farm containing numerous external URLs. The ClamAV detection and ML classifier further support its malicious nature. The primary attack pattern involves a large number of embedded URLs, suggesting a phishing or malware distribution campaign. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 3

  • 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
  • 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://nyshuttleconcierge.com/uploads/1/3/0/6/130620660/pewijedijefo-suxalapezowat-retife-tolere.pdf
    • http://agenttemplate.com/uploads/1/3/0/6/130605040/vized.pdf
    • http://americanoverheaddoorsnewyork.com/uploads/1/3/0/2/130289663/degalawelesuxeram.pdf
    • http://petalstopins.com/uploads/1/3/0/5/130589310/xexesezibivepex.pdf
    • http://sinofusionrestaurant.com/uploads/1/3/0/7/130775275/ebc0b.pdf
    • http://wibom.dk/uploads/1/3/0/7/130739093/fapelujuxiwi_zodiluduramoki_kulap.pdf
    • http://northwesternexecutivemedicine.net/uploads/1/3/0/6/130639565/7396747.pdf
    • http://netballinthecommunity.co.uk/uploads/1/3/0/2/130270823/6b4ab.pdf
    • http://mmalonecelebrantservices.online/uploads/1/3/0/6/130604610/2785293.pdf
    • http://tarifgo.de/uploads/1/3/0/5/130589151/tupiwugijiz_xidudupizola_samapax.pdf
    • http://www.meubles-ergonomia.eu/uploads/1/3/0/5/130590666/dilojutuvopekutopoj.pdf
    • http://ponomedicine.com/uploads/1/3/0/6/130603836/kasewed.pdf
    • http://yinghuangguojixinyuhao.br3h.com/uploads/1/3/0/9/130969037/130969037.html#chuy%E1%BB%83n+t%E1%BB%AB+pdf+sang+word+b%E1%BB%8B+l%E1%BB%97i+font

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006f24.bin
27aad4e7100ae85831cc1a9cf4859e84521ff6b1ee9ac199fa10e6c4d4b25dad		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6F24 2736 bytes
font_01_sfnt_off00007a25.bin
f1d1fd6529c6bbb550e4f8c94bddc80bcad9a59fd14a91f2b726b6b8179d8010		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7A25 24672 bytes
font_02_sfnt_off00009dbe.bin
ed90583f48f830fd53b96379bc2dbcf15304365bb859cf61fa2fa0de0b1fbf64		 pdf-font-stream PDF embedded font (sfnt) at offset 0x9DBE 11740 bytes

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