MALICIOUS — c57cae_31d00e84536645a49a5716fd804be307.pdf

MALICIOUS — c57cae_31d00e84536645a49a5716fd804be307.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 54 detection engines flagged it.

Identification

• SHA-256: 7b24e658c3c4a4985ee75a4de33120ffd51993b8ff0e5330fcf80103f610a309
• SHA-1: 7d8904df14ebba709bf70fbf72853ed3bff93688
• MD5: 8d84d6eebfb2572282b93b41f3647058
• ssdeep: 768:KgGzpDTSRLv0DvDZ9rXGNRX24bg2Sx4d9pfy2KPfx27ujCH:XGFHSebI9prCp27ujCH
• TLSH: T1AC318DF3609BEC4C2A836B837DE711592449CB893233972095987B6DD5BC2BDBF00921
• Submitted as: c57cae_31d00e84536645a49a5716fd804be307.pdf
• File type: pdf · Size: 40226 bytes
• Verdict: malicious (78/100)

Detections (2 of 54 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The malicious score of 78/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://ttraff.ru/wix?keyword=shimmer+and+shine+spin+doll, https://cdn.shopify.com/s/files/1/0429/6169/8969/files/borderlands_2_hex_editor_error.pdf, https://cdn.shopify.com/s/files/1/0435/4719/7594/files/familysearch_tree_templates.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://ttraff.ru/wix?keyword=shimmer+and+shine+spin+doll
• https://cdn.shopify.com/s/files/1/0429/6169/8969/files/borderlands_2_hex_editor_error.pdf
• https://cdn.shopify.com/s/files/1/0435/4719/7594/files/familysearch_tree_templates.pdf
• https://cdn.shopify.com/s/files/1/0460/1026/9857/files/kubota_rtv_1100_owners_manual.pdf
• https://cdn.shopify.com/s/files/1/0462/1962/4602/files/80366756093.pdf
• https://cdn.shopify.com/s/files/1/0438/6134/4406/files/50644048957.pdf
• https://cdn.shopify.com/s/files/1/0434/3277/1750/files/60519348329.pdf
• https://cdn.shopify.com/s/files/1/0428/4183/3635/files/ritukaviruzedoju.pdf
• https://cdn.shopify.com/s/files/1/0434/6816/1176/files/arthrex_ankle_fracture_system.pdf
• https://cdn.shopify.com/s/files/1/0433/0799/1195/files/soundcloud_er_chrome_add_on.pdf
• https://cdn.shopify.com/s/files/1/0429/2732/5343/files/zagibikilaguzivazu.pdf
• https://cdn.shopify.com/s/files/1/0466/3934/9925/files/facebook_lite_apk_for_android_mobile.pdf
• https://cdn.shopify.com/s/files/1/0431/1154/7037/files/lawufovijonirezer.pdf
• https://15783b36-dfb9-4985-98aa-aacf8cafcc27.filesusr.com/ugd/f08e01_4846cf75986a4b6cb8384929c66e3659.pdf?index=true
• https://19867a25-dc77-425f-97a9-ab14bda4a674.filesusr.com/ugd/9df9d6_d200703251a848a6b97a32655d8de01f.pdf?index=true
• https://046271e0-5544-4b74-9052-808681b28479.filesusr.com/ugd/2994dd_d82977ef085c4c598a4996df0858ba6f.pdf?index=true
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/xap/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/rights/

Embedded domains

• ttraff.ru
• cdn.shopify.com
• 15783b36-dfb9-4985-98aa-aacf8cafcc27.filesusr.com
• 19867a25-dc77-425f-97a9-ab14bda4a674.filesusr.com
• 046271e0-5544-4b74-9052-808681b28479.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report