PDF static analysis report

Static analysis result for SHA-256 2fe0f80918435ea1…

SUSPICIOUS

PDF

167.9 KB Created: 2020-06-03 22:52:03 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2020-09-04
MD5: 7f9f509eeae8fe361ee4d4d095dfcfc6 SHA-1: 225c08a9916c7d87de85658d8fe0f49f26833247 SHA-256: 2fe0f80918435ea15920035085e40becc2756cb23659fc11addd295e51a83d5d
36 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF file contains multiple embedded URLs, with one specifically highlighted in the document body and metadata. The ML classifier strongly indicates maliciousness, suggesting the URLs are likely part of a phishing or malware distribution scheme. No scripts were extracted, but the presence of numerous suspicious URLs points towards an attempt to redirect the user to a malicious site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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://carrotfieldchronicles.com/uploads/1/3/1/3/131398019/131398019.html#john+calvin+institutes+of+the+christian+religion+pdf PDF link annotation
    • http://dev.warrnambooltoylibrary.org.au/uploads/1/3/1/8/131856095/39f2e4e05e.pdfIn PDF document text
    • http://brokenbiccies.com/uploads/1/3/0/4/130490328/najuz.pdfIn PDF document text
    • http://pennsylvania-trucking-accident-lawyers.com/uploads/1/3/0/2/130271016/nureredekagu-lirefosubazel-nosetulaxek.pdfIn PDF document text
    • http://itskismet2.com/uploads/1/3/0/7/130738625/lelax.pdfIn PDF document text
    • http://makeupbynusa.com/uploads/1/3/0/2/130272847/lixezimu.pdfIn PDF document text
    • http://goautohail.com/uploads/1/3/0/7/130740462/9553230.pdfIn PDF document text
    • http://tompkinsrealestateco.com/uploads/1/3/1/4/131455734/nobut_gutaxosikode_jiveti.pdfIn PDF document text
    • http://gr.chromatropio.com/uploads/1/3/0/4/130435561/febafitibika_lojijix.pdfIn PDF document text
    • http://mta-sts.orilliasilverband.com/uploads/1/3/1/4/131452989/zimilesipusew-gedaduzaloza-fuzowosokoti-nebubomorudopu.pdfIn PDF document text
    • http://upninmedia.com/uploads/1/3/0/2/130287991/foduzuk.pdfIn PDF document text
    • http://carrotfieldchronicles.com/uploads/1/3/1/3/131398019/terms.htmlIn PDF document text
    • http://carrotfieldchronicles.com/uploads/1/3/1/3/131398019/dmca.htmlIn PDF document text
    • http://carrotfieldchronicles.com/uploads/1/3/1/3/131398019/policy.htmlIn PDF document text
    • http://iconiclogisticsptyltd.com/uploads/1/3/0/5/130551559/subomusom.pdfIn PDF document text
    • http://www.ascendercorp.com/In extracted file (font_00_sfnt_off00026cce.bin)
    • http://www.ascendercorp.com/typedesigners.htmlIn extracted file (font_00_sfnt_off00026cce.bin)
    • https://kimibetisune229765163.files.wordpress.com/2020/06/68923622143.pdfIn PDF document text
    • https://kurizuveji.files.wordpress.com/2020/06/doxefufidezi.pdfIn PDF document text
    • https://fulivamata.files.wordpress.com/2020/06/4736454150.pdfIn PDF document text
    • https://tedogodow.files.wordpress.com/2020/06/98974097488.pdfIn PDF document text
    • https://sipemuxi.files.wordpress.com/2020/06/10962002475.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://scripts.sil.org/OFLIn extracted file (font_00_sfnt_off00026cce.bin)

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00026cce.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x26CCE 11216 bytes
SHA-256: 2e6d1eb4518dde3754275787f94cca8d96e7824af0cd268b5f2650f130726d93