MALICIOUS — jebotejevu.pdf

MALICIOUS — jebotejevu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 52 detection engines flagged it.

Identification

• SHA-256: b6b8c0f73d958f6d9bb8218ea7ff05acfdc1a4193aadb60565103ee6314bc37b
• SHA-1: 5f8d69273d070a958775741923c8bb2b3544a57f
• MD5: 243819ecb91bb73104f78b9be5d68e37
• ssdeep: 768:dgGzpD+LthX/4vKQO5qmM2oQvVcltPw4tdi6uB/sap3gk2lnzrTBT0:eGF6LtzqmMCtEwudili+QkinzrTd0
• TLSH: T1C3329EF38157EECC2ACBAB536DB201A56145C78872369BA00888776CC47C2FDBF64561
• Submitted as: jebotejevu.pdf
• File type: pdf · Size: 46082 bytes
• Verdict: malicious (78/100)

Detections (2 of 52 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://ggtraff.ru/strik?keyword=actividades+de+experimentos+para+preescolar+pdf, https://cdn.shopify.com/s/files/1/0460/0515/8049/files/gizimovux.pdf, https://cdn.shopify.com/s/files/1/0483/3686/3383/files/78236591290.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://ggtraff.ru/strik?keyword=actividades+de+experimentos+para+preescolar+pdf
• https://cdn.shopify.com/s/files/1/0460/0515/8049/files/gizimovux.pdf
• https://cdn.shopify.com/s/files/1/0483/3686/3383/files/78236591290.pdf
• https://cdn.shopify.com/s/files/1/0431/8530/7808/files/mario_vargas_llosa_in_praise_of_the_stepmother.pdf
• https://cdn.shopify.com/s/files/1/0481/9098/0253/files/wow_classic_petopia_boar.pdf
• https://cdn.shopify.com/s/files/1/0462/2182/0058/files/patton_high_velocity_fan_model_u2-20.pdf
• https://site-1040080.mozfiles.com/files/1040080/dagokavijowivefisab.pdf
• https://site-1040376.mozfiles.com/files/1040376/bazomonuvanejudek.pdf
• https://site-1036864.mozfiles.com/files/1036864/78386330514.pdf
• https://site-1041773.mozfiles.com/files/1041773/bejajuvupugimanusunu.pdf
• https://uploads.strikinglycdn.com/files/852e8d45-566c-4fd0-ac51-3cfb889a62ab/padodafa.pdf
• https://uploads.strikinglycdn.com/files/7294270c-65c7-4147-b1f7-2126e301385e/83563238049.pdf
• https://uploads.strikinglycdn.com/files/168bc61d-06c9-4efe-965e-f76d151ca502/vujefusopuxivelufapa.pdf
• https://uploads.strikinglycdn.com/files/01694bf1-c883-4210-a01a-dbddd316da17/zolimevurifuviv.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

• ggtraff.ru
• cdn.shopify.com
• site-1040080.mozfiles.com
• site-1040376.mozfiles.com
• site-1036864.mozfiles.com
• site-1041773.mozfiles.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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