MALICIOUS — normal_5fa2bad496ea3.pdf

MALICIOUS — normal_5fa2bad496ea3.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 4a91b64d313b2f1245fa078e2a9ca388579f82843ea82be215a9dd7f20997b28
• SHA-1: d8de0b9ec3ea48d331277a4884bde93ec08fcbb0
• MD5: dffd04f0f4b3e9fdfec0229d15a62b6b
• ssdeep: 768:EgGzpDs/CI2b27Md7W0ye2DdOi0vXhMZv:xGFACZ3Se2DQiMhMZv
• TLSH: T1DF31BFF35097EC9D3ACBAB036E66355A9186D78C2032D3A059C8733CC17C6BD1E50961
• Submitted as: normal_5fa2bad496ea3.pdf
• File type: pdf · Size: 40649 bytes
• Verdict: malicious (75/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: https://vozutadisifik.weebly.com/uploads/1/3/1/4/131483249/pazituneviwow.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://ttraff.cc/123?keyword=flurry+of+blows+5e, https://barofabilis.weebly.com/uploads/1/3/2/7/132712093/996f30.pdf, https://cdn-cms.f-static.net/uploads/4393208/normal_5fa0529410521.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.cc/123?keyword=flurry+of+blows+5e
• https://barofabilis.weebly.com/uploads/1/3/2/7/132712093/996f30.pdf
• https://cdn-cms.f-static.net/uploads/4393208/normal_5fa0529410521.pdf
• https://kusebedanosude.weebly.com/uploads/1/3/1/1/131163667/lopulavenerobe_tezikexaw.pdf
• https://vulagikivup.weebly.com/uploads/1/3/4/2/134234906/85fef02f5cc239e.pdf
• https://s3.amazonaws.com/bugutaj/bsc_maths_first_year_question_paper.pdf
• https://lalidusuferub.weebly.com/uploads/1/3/4/4/134440540/062a7adc.pdf
• https://vozutadisifik.weebly.com/uploads/1/3/1/4/131483249/pazituneviwow.pdf
• https://s3.amazonaws.com/henghuili-files/solidworks_tutorial_12.pdf
• https://cdn.shopify.com/s/files/1/0502/2620/0734/files/2908344201.pdf
• https://uploads.strikinglycdn.com/files/9df32f21-149c-47af-8030-01a615422ad0/62887272907.pdf
• https://filojekejo.weebly.com/uploads/1/3/4/4/134446685/zidugin.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.cc
• barofabilis.weebly.com
• cdn-cms.f-static.net
• kusebedanosude.weebly.com
• vulagikivup.weebly.com
• s3.amazonaws.com
• lalidusuferub.weebly.com
• vozutadisifik.weebly.com
• cdn.shopify.com
• uploads.strikinglycdn.com
• filojekejo.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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