SUSPICIOUS — 879873.pdf

SUSPICIOUS — 879873.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 2 of 50 detection engines flagged it.

Identification

• SHA-256: 244438393be39fd0c3e0b1a5c0e239ac1e0e4579ba80b6f276cd590aafcf6895
• SHA-1: fb360ef8fd4fa535c01c3188bf1a8dae106938bb
• MD5: b127a0b0eeb17a9956eb053e45bc1220
• ssdeep: 1536:9GFGDxGImIRIbApyGR/FkGmK7szy5mSl7/1X/D:AFGwItoA42/ufLzy55/1L
• TLSH: T11835CFF301ABDC4C7A8B6F03AABB149C5089D78C6161927454DD7B3CC8782BE6E145A1
• Submitted as: 879873.pdf
• File type: pdf · Size: 62227 bytes
• Verdict: suspicious (44/100)

Detections (2 of 50 engines)

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

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: https://cctraff.ru/wb?keyword=gifts%20for%20wife%202018, https://uploads.strikinglycdn.com/files/b3de363c-3acd-4f0b-8126-ae8db68c9886/12106010558.pdf, https://cdn-cms.f-static.net/uploads/4366042/normal_5f927762a05d2.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://cctraff.ru/wb?keyword=gifts%20for%20wife%202018
• https://s3.amazonaws.com/henghuili-files2/bekogasopuna.pdf
• https://uploads.strikinglycdn.com/files/b3de363c-3acd-4f0b-8126-ae8db68c9886/12106010558.pdf
• https://s3.amazonaws.com/gotenukevepunin/28443119588.pdf
• https://s3.amazonaws.com/kagedatabujo/cerebral_palsy_gait.pdf
• https://s3.amazonaws.com/begijufadi/25207316411.pdf
• https://s3.amazonaws.com/leguvefu/application_for_transfer_certificate_from_college_in_hindi.pdf
• https://cdn-cms.f-static.net/uploads/4366042/normal_5f927762a05d2.pdf
• https://s3.amazonaws.com/zirojopemup/87709079591.pdf
• https://s3.amazonaws.com/gomakobez/rfid_based_attendance_system_using_pic_microcontroller.pdf
• https://s3.amazonaws.com/mizeteb/30052463097.pdf
• https://cdn-cms.f-static.net/uploads/4375209/normal_5f8f23dc67779.pdf
• https://s3.amazonaws.com/nokiva/sex_apk_apps_android.pdf
• https://s3.amazonaws.com/henghuili-files/dozugetuwozofurawomaxer.pdf
• https://s3.amazonaws.com/susopuzupure/appsc_previous_question_papers.pdf
• https://s3.amazonaws.com/zonivezada/how_to_type_vietnamese_in_gmail.pdf
• 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

• cctraff.ru
• s3.amazonaws.com
• uploads.strikinglycdn.com
• cdn-cms.f-static.net
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report