MALICIOUS — 55571255945.pdf

MALICIOUS — 55571255945.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 52 detection engines flagged it.

Identification

• SHA-256: 76769891376625a534a8c49b4d40049e1a82042b45ba72fdd761df0a578bc6da
• SHA-1: f094c3393aa7636074f4920131677ead1cbf8572
• MD5: 0ee9d1847d67edfdf45df2c4f4b8bdc8
• ssdeep: 1536:cGFXGANjSUD83x2fFVRoQUKLL1KeNmebd5U70p0e:5FXve68B2NDCgJzZTu+
• TLSH: T11B35BFF74486EC8C7AC5AB0358FA10A0B164C78D7133AAA049DD3A7CC57C6FCAE51961
• Submitted as: 55571255945.pdf
• File type: pdf · Size: 59686 bytes
• Verdict: malicious (78/100)

Detections (2 of 52 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The malicious score of 78/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - 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://cctraff.ru/strik?keyword=rbse+class+12+biology+notes+in+hindi+pdf+download, https://cdn.shopify.com/s/files/1/0428/0962/2687/files/73364293989.pdf, https://cdn.shopify.com/s/files/1/0432/7840/1700/files/dobuwawesivofugovu.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://cctraff.ru/strik?keyword=rbse+class+12+biology+notes+in+hindi+pdf+download
• https://cdn.shopify.com/s/files/1/0428/0962/2687/files/73364293989.pdf
• https://cdn.shopify.com/s/files/1/0432/7840/1700/files/dobuwawesivofugovu.pdf
• https://cdn.shopify.com/s/files/1/0437/6533/4167/files/nedekewozisizize.pdf
• https://cdn.shopify.com/s/files/1/0484/0013/8398/files/sagawiwonebijapogatewexe.pdf
• https://cdn.shopify.com/s/files/1/0435/6043/5871/files/16241833421.pdf
• https://cdn.shopify.com/s/files/1/0431/6109/2250/files/spring_framework_reference_documentation_4._2.pdf
• https://cdn.shopify.com/s/files/1/0434/6881/6544/files/arya_ek_deewana_ringtone_mr_perfect.pdf
• https://cdn.shopify.com/s/files/1/0439/1596/8667/files/viwalu.pdf
• https://cdn.shopify.com/s/files/1/0434/5312/0664/files/74822014506.pdf
• https://cdn.shopify.com/s/files/1/0436/4474/7929/files/dr_ampoule_dual_mask_sheet.pdf
• https://cdn.shopify.com/s/files/1/0427/7331/5740/files/warhammer_40k_codex_8th.pdf
• https://site-1037113.mozfiles.com/files/1037113/86071365705.pdf
• https://site-1036781.mozfiles.com/files/1036781/44432553446.pdf
• https://site-1037842.mozfiles.com/files/1037842/4022822559.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

• cctraff.ru
• cdn.shopify.com
• site-1037113.mozfiles.com
• site-1036781.mozfiles.com
• site-1037842.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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