MALICIOUS — 18574e_efd2ec7510a742438e64b0318f4efd78.pdf

MALICIOUS — 18574e_efd2ec7510a742438e64b0318f4efd78.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: 689ef673063f0479de9a0a06daaf4271feb0cca451e6aac7bee08b070d902888
• SHA-1: eb20c7bfdc38259254204b70bd96b1ee412c73bb
• MD5: f74d277c866d342451af7c5749e6ea3a
• ssdeep: 1536:TGFwKmKDvlOUsKtq/SZ5fT0DgoSnJgVrk7y:iFwfsv0itPcg3nJcrP
• TLSH: T1F735C0F39217EC8C3687EB0359AB10456286D68A71319AA459CC7B7DC5BC2FC6F10970
• Submitted as: 18574e_efd2ec7510a742438e64b0318f4efd78.pdf
• File type: pdf · Size: 58688 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.cc/wix?keyword=classroom+management+theorists+and+theories, http://files.intlsimdriversclub.com/uploads/1/3/0/7/130776485/5515734.pdf, http://xenapabav.iccueducation.org.uk/uploads/1/3/1/3/131379206/665f31b0228.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/wix?keyword=classroom+management+theorists+and+theories
• http://files.intlsimdriversclub.com/uploads/1/3/0/7/130776485/5515734.pdf
• http://xenapabav.iccueducation.org.uk/uploads/1/3/1/3/131379206/665f31b0228.pdf
• http://dosofit.astaratours.com/uploads/1/3/1/3/131378776/81c19c6dba7.pdf
• http://files.texasmesquitebbqandgrill.com/uploads/1/3/1/6/131606619/8435031.pdf
• http://bunegexen.smbwholesale.com/uploads/1/3/1/4/131407278/faa2ba63b04.pdf
• http://files.daviesartroom.com/uploads/1/3/1/4/131453535/radez-ganaf.pdf
• http://files.evemuson.com/uploads/1/3/0/8/130874541/rugodaw-votugosadu-tefetofuzatu.pdf
• https://cdn.shopify.com/s/files/1/0432/5805/2763/files/tojinadapasuzalunedef.pdf
• https://cdn.shopify.com/s/files/1/0433/4718/1718/files/pobuxed.pdf
• https://cdn.shopify.com/s/files/1/0432/1119/4525/files/xebiduxubinukir.pdf
• https://cdn.shopify.com/s/files/1/0434/3264/0664/files/extremecopy_pro_full_version_32_bit.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
• files.intlsimdriversclub.com
• xenapabav.iccueducation.org.uk
• dosofit.astaratours.com
• files.texasmesquitebbqandgrill.com
• bunegexen.smbwholesale.com
• files.daviesartroom.com
• files.evemuson.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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