MALICIOUS — 50988c_df9e339328244fb28d01f8c67047f838.pdf

MALICIOUS — 50988c_df9e339328244fb28d01f8c67047f838.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: 27d8a91f232dda7fb083de1755e7f40b861732932a0e31be27bb83da0b42a68d
• SHA-1: d7b1949555ccb01f42ac4db39b54eb9937e15c8b
• MD5: 990a2f15d794d8805454398d78fe9842
• ssdeep: 768:ggGzpD5M+GYTqaJyEXqJdtB1AxLJxqwK1CQJ1Vp14exOqgAPWjkfW4wb:tGFlL2tPARJ50V4e0qgAujkfW4wb
• TLSH: T11E33BFF394C7DD8C7EC68F43BDA6064671C9D6882126AA65058C7B3CD07C6BCAE548B0
• Submitted as: 50988c_df9e339328244fb28d01f8c67047f838.pdf
• File type: pdf · Size: 51017 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=howard+miller+westminster+chime+clock+manual, http://files.romeshperera.com/uploads/1/3/1/4/131438058/dabinatovifoga-xorafejapir-mibub.pdf, http://files.clairesadler.co.nz/uploads/1/3/1/8/131856326/digevivolusilewari.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=howard+miller+westminster+chime+clock+manual
• http://files.romeshperera.com/uploads/1/3/1/4/131438058/dabinatovifoga-xorafejapir-mibub.pdf
• http://files.clairesadler.co.nz/uploads/1/3/1/8/131856326/digevivolusilewari.pdf
• http://lobewo.victorybaptist-wf.org/uploads/1/3/1/4/131407406/zeziribe_dided_toganotiwuwo.pdf
• http://files.fishinglakefirstnation.com/uploads/1/3/1/6/131606546/a5999cba80f2c19.pdf
• http://mises.singletree-emporium.com/uploads/1/3/2/6/132682124/pajori.pdf
• https://68729a23-6527-4023-99ae-725146d65ad6.filesusr.com/ugd/58a813_18a2f20d33a249a2ae6517b197ec4551.pdf?index=true
• https://ffc62988-6def-41ed-9e56-8b26cc4a3500.filesusr.com/ugd/3225da_4c6fde3126bf45c6b3f17e3b18471d38.pdf?index=true
• https://9c6f0df0-4918-4220-8be5-d4b8cc3b20b6.filesusr.com/ugd/dcf311_bfbd33e20a804fa09b269749c2a18b2e.pdf?index=true
• https://5ef475df-5e59-4d81-8871-30dafd21b3e7.filesusr.com/ugd/dcf9ad_ddc1e8121f364633afff8f76663f6910.pdf?index=true
• https://ee4bb60c-ddc5-40f5-8ece-1892d4b9bb55.filesusr.com/ugd/fd4c29_671a14a98c3746f5a1d8cf97cc399a0b.pdf?index=true
• https://4cfb42d7-3be0-4a7b-9826-9bd15b932603.filesusr.com/ugd/eb6612_2b1fcd45d33c42c39879e13704328cd8.pdf?index=true
• https://cdn.shopify.com/s/files/1/0431/3638/5181/files/virginia_tech_building_construction_checksheet.pdf
• https://cdn.shopify.com/s/files/1/0431/1246/4535/files/haunted_mansion_2015_full_movie.pdf
• https://cdn.shopify.com/s/files/1/0434/4253/6598/files/application_letter_for_job.pdf
• https://cdn.shopify.com/s/files/1/0437/1621/4936/files/ximatiwunurutoluku.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
• files.romeshperera.com
• lobewo.victorybaptist-wf.org
• files.fishinglakefirstnation.com
• mises.singletree-emporium.com
• 68729a23-6527-4023-99ae-725146d65ad6.filesusr.com
• ffc62988-6def-41ed-9e56-8b26cc4a3500.filesusr.com
• 9c6f0df0-4918-4220-8be5-d4b8cc3b20b6.filesusr.com
• 5ef475df-5e59-4d81-8871-30dafd21b3e7.filesusr.com
• ee4bb60c-ddc5-40f5-8ece-1892d4b9bb55.filesusr.com
• 4cfb42d7-3be0-4a7b-9826-9bd15b932603.filesusr.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com
• files.clairesadler.co.nz

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