MALICIOUS — 65e777_9b82f22e3fc44ca78be902d620ec0cde.pdf

MALICIOUS — 65e777_9b82f22e3fc44ca78be902d620ec0cde.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 54 detection engines flagged it.

Identification

SHA-256: 743fc83a3caeb8b7dbccc1f3fc8198cc126697389290b4cdebc0ab65d9c8df1e
SHA-1: 514ac496b17468a64ce95311e872251643e8559f
MD5: 6bb58b21482a7fab712bbead558af750
ssdeep: 768:agGzpD9MlADCD0LN8x05wmqocYExZJG597h3F8SzYfwGqiAXs2FJFUK/9Di6fsJ:HGFBMiVGmZcB34Z/8faXtFUK5xfsJ
TLSH: T1C732BFF394AFEC9C6DCA6B03ADA604561046C74DA222F66019C87B7CD47C1FDBE90960
Submitted as: 65e777_9b82f22e3fc44ca78be902d620ec0cde.pdf
File type: pdf · Size: 46554 bytes
Verdict: malicious (88/100)

Detections (3 of 54 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.club/wix?keyword=windows+10+study+guide+free, https://ee60bf0a-9d1c-4bc5-98ea-0b340b502f68.filesusr.com/ugd/866690_f5ea1446e1004345b4be44096d1ed093.pdf?index=true, https://1398cfc9-232d-4419-be97-da0fa905dff8.filesusr.com/ugd/5bb01c_abe4b2f2a18b4415b27735d9b50d8d81.pdf?index=true - 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.club/wix?keyword=windows+10+study+guide+free
https://ee60bf0a-9d1c-4bc5-98ea-0b340b502f68.filesusr.com/ugd/866690_f5ea1446e1004345b4be44096d1ed093.pdf?index=true
https://1398cfc9-232d-4419-be97-da0fa905dff8.filesusr.com/ugd/5bb01c_abe4b2f2a18b4415b27735d9b50d8d81.pdf?index=true
https://093e599e-646f-466c-9feb-90f8cbe146b4.filesusr.com/ugd/a98ecc_265b3a7d3d924f62a2aafb0fb2482131.pdf?index=true
http://files.worem.org/uploads/1/3/2/8/132814415/7375533.pdf
http://files.doghairburning.com/uploads/1/3/1/3/131398259/lerudanewigavok_jubaxejobojulat.pdf
http://biser.southeastpropheticnetwork.com/uploads/1/3/0/8/130814328/4901876.pdf
http://budutu.sophieleblancvisualmedia.com/uploads/1/3/0/7/130776525/jasuraz-folibogadabexi-zewutesiguxa-duledenoruzudek.pdf
https://cdn.shopify.com/s/files/1/0440/6044/2774/files/97281821767.pdf
https://cdn.shopify.com/s/files/1/0431/5591/4908/files/pujemuzibeva.pdf
https://cdn.shopify.com/s/files/1/0433/0756/5209/files/mibesikibo.pdf
https://cdn.shopify.com/s/files/1/0434/0760/5923/files/79171625917.pdf
https://cdn.shopify.com/s/files/1/0432/8567/6188/files/14758319841.pdf
https://cdn.shopify.com/s/files/1/0435/9018/9215/files/bamudega.pdf
https://cdn.shopify.com/s/files/1/0461/6306/7032/files/96778908380.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.club
ee60bf0a-9d1c-4bc5-98ea-0b340b502f68.filesusr.com
1398cfc9-232d-4419-be97-da0fa905dff8.filesusr.com
093e599e-646f-466c-9feb-90f8cbe146b4.filesusr.com
files.worem.org
files.doghairburning.com
biser.southeastpropheticnetwork.com
budutu.sophieleblancvisualmedia.com
cdn.shopify.com
www.w3.org
purl.org
ns.adobe.com

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