PDF static analysis report

Static analysis result for SHA-256 e29f5254334688b8…

SUSPICIOUS

PDF

77.4 KB Created: 2021-03-22 14:42:40 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-23
MD5: d17f3279f1324bf0e840c49b58605bb7 SHA-1: 1f0a9c6c48a795fe2853f772900c38bdded782cf SHA-256: e29f5254334688b84133e137eaee843028aec1e00432827b76bd3b0bf73af775
36 Risk Score

Malware Insights

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

This PDF document was flagged as suspicious by an ML classifier. The file embeds external URLs that direct users to attacker-controlled resources. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9993

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 https://dafemum.ru/aws?utm_term=marlin+model+60ss+22 PDF link annotation
    • http://nuveclovet.xyz/18479216589n91s4.pdfIn PDF document text
    • http://kuviruvada.getenjoyment.net/ravished_by_the_triceratops.pdfIn PDF document text
    • http://zokiwedilar.mypressonline.com/41373978571.pdfIn PDF document text
    • https://cdn.sqhk.co/pilozarager/icgjCnb/aguner_poroshmoni_full_movie_free.pdfIn PDF document text
    • http://dream-stat.ru/wopesozalikobol6ir1.pdfIn PDF document text
    • http://vashastrahovka24.ru/1642638774393ltn.pdfIn PDF document text
    • https://baliwiwun.weebly.com/uploads/1/3/1/3/131380001/pofol.pdfIn PDF document text
    • http://kigetipopizatij.getenjoyment.net/ergosterol_function.pdfIn PDF document text
    • http://tk-pobeda.site/energy_joe_apk_home638te.pdfIn PDF document text
    • http://torchland.xyz/cronologia_de_american_pie3urj3.pdfIn PDF document text
    • https://cdn.sqhk.co/lijipatalenu/uwheeij/wordscapes_level_8589.pdfIn PDF document text
    • http://depusapo.mypressonline.com/92789582747.pdfIn PDF document text
    • http://xitodefigatefuj.medianewsonline.com/kuwefavodu.pdfIn PDF document text
    • https://wawodedirikib.weebly.com/uploads/1/3/5/3/135348651/xijumudekazituremero.pdfIn PDF document text
    • https://gigazubexu.weebly.com/uploads/1/3/4/6/134613152/5466172.pdfIn PDF document text
    • https://fenuwobubejugud.weebly.com/uploads/1/3/1/4/131454420/d3652b7.pdfIn PDF document text
    • http://bosemefawixuwov.mypressonline.com/how_to_check_injector_pump_pressure.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://s3.amazonaws.com/zumezeviwakiz/diccionario_biblico_cristiano_reina_valera.pdfIn PDF document text
    • https://s3.amazonaws.com/tifuwuw/57703184130.pdfIn PDF document text
    • http://tediguku.atwebpages.com/vufikesapadopaxatukapo.pdfIn PDF document text
    • https://s3.amazonaws.com/jikopot/avery_labels_8167_template_for_mac.pdfIn PDF document text
    • https://s3.amazonaws.com/luramamelolem/16144942088.pdfIn PDF document text
    • https://s3.amazonaws.com/dekogamik/vutuzarisuporefapovame.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 PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000f1d1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF1D1 5404 bytes
SHA-256: 1d2ce8f5819d575e1fbc9c50a56fab72802aaee4cbbdb099ebc2f254058141f9
font_01_sfnt_off0001041e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1041E 10736 bytes
SHA-256: 4dab035c5f81074646c65f115e532e500de845876fbfa52d1b4dc911832c98dc