MALICIOUS — 98857b_69f5c929158e498b9de1b8e170f37c71.pdf

MALICIOUS — 98857b_69f5c929158e498b9de1b8e170f37c71.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: 2037be76cceefedea8cfccb9e926aed419e48514545dc5749b5b6150bb169e0b
• SHA-1: 5fb2bc501e9ae2011024bd30842f83d8159f0526
• MD5: 11e72cb27602aedf6a1f02ef0a09aed8
• ssdeep: 768:YgGzpDR8xGlmoMpg84fdHPIg54VnvTobYA5dlrIjOUkW6MMAuki8SvlyNq:1GFF8xwT545rgrIjOUkWz+26lyNq
• TLSH: T127329DF35057DD4C279BAB03AABA145D608AD68D2137D6A004C8777CC8BC6FE6F10A21
• Submitted as: 98857b_69f5c929158e498b9de1b8e170f37c71.pdf
• File type: pdf · Size: 44286 bytes
• Verdict: malicious (88/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

Why this verdict

The malicious score of 88/100 is the fusion of 6 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule HEUR:Trojan.Script.Generic) - 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=por+una+cabeza+lyrics+il+divo, http://dobove.dakeiteasy.com/uploads/1/3/1/6/131606060/b3241bb602.pdf, http://files.carlfairweather.com/uploads/1/3/1/3/131398591/zufepibupud.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=por+una+cabeza+lyrics+il+divo
• http://dobove.dakeiteasy.com/uploads/1/3/1/6/131606060/b3241bb602.pdf
• http://files.carlfairweather.com/uploads/1/3/1/3/131398591/zufepibupud.pdf
• http://rugaboxe.fashionclinic.org/uploads/1/3/0/7/130776738/runawifut.pdf
• http://files.gracejiang.info/uploads/1/3/0/9/130969080/zuduxilawa.pdf
• https://cdn.shopify.com/s/files/1/0430/0265/8979/files/tovelipelosidusojopinovol.pdf
• https://cdn.shopify.com/s/files/1/0431/6617/1285/files/sarkari_result_vdo_admit_card_2018.pdf
• https://cdn.shopify.com/s/files/1/0428/5507/1900/files/4163207488.pdf
• https://cdn.shopify.com/s/files/1/0428/9966/9151/files/48276408026.pdf
• https://cdn.shopify.com/s/files/1/0430/3260/8921/files/outlook_2016_create_email_template_with_fields.pdf
• https://cdn.shopify.com/s/files/1/0429/9158/3391/files/janetowuzako.pdf
• https://cdn.shopify.com/s/files/1/0433/6903/7980/files/vosofobipajagaxarezupugu.pdf
• https://1ec3f16f-672b-4ab1-9082-aad49547f142.filesusr.com/ugd/1cc777_8b4f7be67e7c484f997ab4bd74092957.pdf?index=true
• https://26482c93-3899-4378-a1d3-1c4299ac4c67.filesusr.com/ugd/3e5db3_4e20f1f4c44d46f691f156a799ecd04d.pdf?index=true
• https://3c75055a-8e28-41ca-9cb2-4c9ef1a8bffd.filesusr.com/ugd/b58d21_eee55133a2fe4cbba52d309e7a992e7a.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
• dobove.dakeiteasy.com
• files.carlfairweather.com
• rugaboxe.fashionclinic.org
• files.gracejiang.info
• cdn.shopify.com
• 1ec3f16f-672b-4ab1-9082-aad49547f142.filesusr.com
• 26482c93-3899-4378-a1d3-1c4299ac4c67.filesusr.com
• 3c75055a-8e28-41ca-9cb2-4c9ef1a8bffd.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report