MALICIOUS — 771ea4_fbc093e152a44ba1aa7350f9f687cd59.pdf

MALICIOUS — 771ea4_fbc093e152a44ba1aa7350f9f687cd59.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: 135ef50d7e28e9f419c738b3c27d3717274aae37f591994b71b7c37ae0b0911f
• SHA-1: 8357fd93125222c210dc561b87fdec97e7c2dcf9
• MD5: c46f9dd2143428cf5c3d202dc7c4fc7c
• ssdeep: 768:OgGzpDrlH3D6ti4OFw2weyqtKEoivTukfPcvLQ81ZhLNBwf9suNvBhMmA:rGFv8YAIfPckiZhLNBw+uxBWmA
• TLSH: T1AD329DF3509BEC8C79C6DB43ADD600652142D7886233AB6459ECB76DD47C6BCAE10870
• Submitted as: 771ea4_fbc093e152a44ba1aa7350f9f687cd59.pdf
• File type: pdf · Size: 44232 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=latest+root+apk+2019, https://cdn.shopify.com/s/files/1/0433/9417/1036/files/adobe_reader_software_free_windows_7.pdf, https://cdn.shopify.com/s/files/1/0431/4248/0021/files/91333850928.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=latest+root+apk+2019
• https://cdn.shopify.com/s/files/1/0433/9417/1036/files/adobe_reader_software_free_windows_7.pdf
• https://cdn.shopify.com/s/files/1/0431/4248/0021/files/91333850928.pdf
• https://cdn.shopify.com/s/files/1/0431/3861/3415/files/libssl1.0.0_1.0.2_beta3_pero_1.0.1t.pdf
• https://995e6f97-603f-4575-9518-258c91172af8.filesusr.com/ugd/f1780b_ba216325339041b2b9e30c5155034983.pdf?index=true
• https://b3182f06-b5cb-4cfa-93bf-51f3fc05caca.filesusr.com/ugd/35f767_a578d5c4bb4f443685d279a04f22c2de.pdf?index=true
• https://1e1916dd-67a1-496f-a1ac-98f3ea6ae311.filesusr.com/ugd/f4de5e_8de407e7f154483ba9f17f98641010e3.pdf?index=true
• https://568bed54-2f66-46ca-8596-697ffe899268.filesusr.com/ugd/45fd81_3efe927cffea4e818a4313f8ee9d292e.pdf?index=true
• https://5835b01c-64ff-4409-949c-21297875b02e.filesusr.com/ugd/162fe6_2562f701331a48708d0003ff904010dd.pdf?index=true
• http://files.ninelivestwine.com/uploads/1/3/0/8/130874629/vezik_gunefitotokek.pdf
• http://files.michaeltuttle.net/uploads/1/3/1/1/131164152/90333d8efab274b.pdf
• http://files.barandudacommunitychurch.org/uploads/1/3/0/9/130969507/5265519.pdf
• http://files.palumbofamilydentistry.com/uploads/1/3/2/6/132680986/32ccd4.pdf
• https://cdn.shopify.com/s/files/1/0433/0484/5465/files/lajedudabolesekarelup.pdf
• https://cdn.shopify.com/s/files/1/0429/0733/6857/files/81858655212.pdf
• https://cdn.shopify.com/s/files/1/0433/5825/7306/files/chicken_invaders_4_for_android.pdf
• https://cdn.shopify.com/s/files/1/0433/4728/0026/files/nedebekojazopi.pdf
• https://cdn.shopify.com/s/files/1/0437/5543/8241/files/vopilikoro.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

• ttraff.ru
• cdn.shopify.com
• 995e6f97-603f-4575-9518-258c91172af8.filesusr.com
• b3182f06-b5cb-4cfa-93bf-51f3fc05caca.filesusr.com
• 1e1916dd-67a1-496f-a1ac-98f3ea6ae311.filesusr.com
• 568bed54-2f66-46ca-8596-697ffe899268.filesusr.com
• 5835b01c-64ff-4409-949c-21297875b02e.filesusr.com
• files.ninelivestwine.com
• files.michaeltuttle.net
• files.barandudacommunitychurch.org
• files.palumbofamilydentistry.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report