MALICIOUS — a58b01_f5256100bf9941de8b745157e51a1f01.pdf

MALICIOUS — a58b01_f5256100bf9941de8b745157e51a1f01.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: 7394d5a376b29c0973b6b40815be8e0ba6e1aae4342fd0b678a224fa91e5e089
• SHA-1: d318176d71d937fbab80668bb97abd353c33a259
• MD5: ce083f81c217ab9bbf75554655db266b
• ssdeep: 768:QgGzpD1mSXss9apWpXwEP9tghEngNX4mjkGh5wtWoO:9GFRXmWxwO9HzmjJh56NO
• TLSH: T1F231BEF31097EC896EC62B176EB500596549E68E7233A76429C43B6CC47C2FDAF40DA0
• Submitted as: a58b01_f5256100bf9941de8b745157e51a1f01.pdf
• File type: pdf · Size: 40411 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.link/wix?keyword=link%2527s+awakening+bananas+kiki+the+monkey, http://serixe.studioandstage.org/uploads/1/3/0/9/130969352/1190649.pdf, http://gubufuw.reculturesg.com/uploads/1/3/1/3/131380600/xatigedafimaxe-pujirera-nulusu-zaxabo.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.link/wix?keyword=link%2527s+awakening+bananas+kiki+the+monkey
• http://serixe.studioandstage.org/uploads/1/3/0/9/130969352/1190649.pdf
• http://gubufuw.reculturesg.com/uploads/1/3/1/3/131380600/xatigedafimaxe-pujirera-nulusu-zaxabo.pdf
• http://vezab.stjohnlutherans.org/uploads/1/3/1/4/131413418/pitibu_bamof.pdf
• http://bozizulag.ndjapanese.com/uploads/1/3/1/4/131438873/jajaxenowixasom_wibezozawumop_funifu_vejeme.pdf
• https://cdn.shopify.com/s/files/1/0437/7870/3521/files/86236235579.pdf
• https://cdn.shopify.com/s/files/1/0434/1350/4150/files/kidudivuromoxujuvuzifi.pdf
• https://f89c9433-75eb-4e86-90f6-61ef89f4a7e5.filesusr.com/ugd/370021_d50f821724264002ab3a7516c7df828a.pdf?index=true
• https://b58acfb8-c740-42c7-98fa-13c446a95399.filesusr.com/ugd/227d0f_aa671f0a26ae41c9a68c4bad24702eb8.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.link
• serixe.studioandstage.org
• gubufuw.reculturesg.com
• vezab.stjohnlutherans.org
• bozizulag.ndjapanese.com
• cdn.shopify.com
• f89c9433-75eb-4e86-90f6-61ef89f4a7e5.filesusr.com
• b58acfb8-c740-42c7-98fa-13c446a95399.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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