MALICIOUS — 8c0e65_e014983aef674b9b956bfae162d0b592.pdf

MALICIOUS — 8c0e65_e014983aef674b9b956bfae162d0b592.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 54 detection engines flagged it.

Identification

• SHA-256: c37edcb46809a5c8988e5d02c5b1069e65d6bb2971e813cd19a35cddcc0cdfcf
• SHA-1: 451b98af41760986e52bfa51deb598e70e1b8206
• MD5: e5e5d1f1f7241d10abdc5202a00a4cd6
• ssdeep: 768:XgGzpDANmY4AuC+BVCQgnIqoIzc9g8FDrpe7MyjoG5hNrByMotfO7++3N:wGFciIzSg8FDrWMyjp5hNMM2O7++3N
• TLSH: T12E329EF35157EC8C3AC25B076DEA155A944ADB88A072DA6048DC7B3CD4BC3BD7E10921
• Submitted as: 8c0e65_e014983aef674b9b956bfae162d0b592.pdf
• File type: pdf · Size: 43832 bytes
• Verdict: malicious (88/100)

Detections (3 of 54 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=the+polar+express+book+pdf, http://files.sapphirestudio.co/uploads/1/3/0/8/130874055/7604809.pdf, http://files.northwoodsyogaandwellness.com/uploads/1/3/0/7/130740138/905cde375635e55.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=the+polar+express+book+pdf
• http://files.sapphirestudio.co/uploads/1/3/0/8/130874055/7604809.pdf
• http://files.northwoodsyogaandwellness.com/uploads/1/3/0/7/130740138/905cde375635e55.pdf
• http://files.simasters.com/uploads/1/3/0/9/130969706/3173354.pdf
• https://cdn.shopify.com/s/files/1/0464/7183/9896/files/oxford_english_english_malayalam_dictionary_free.pdf
• https://cdn.shopify.com/s/files/1/0430/4040/7701/files/wasifezigizuwad.pdf
• https://cdn.shopify.com/s/files/1/0437/4292/0865/files/emotional_status_video_songs.pdf
• https://cdn.shopify.com/s/files/1/0440/7810/4728/files/fukalotemopajugajifoz.pdf
• https://cdn.shopify.com/s/files/1/0432/2190/9667/files/android_browsec_vpn.pdf
• https://cdn.shopify.com/s/files/1/0434/2022/1607/files/18723613176.pdf
• https://cdn.shopify.com/s/files/1/0432/0532/9064/files/adjetivos_posesivos_en_ingles_worksheet.pdf
• https://cdn.shopify.com/s/files/1/0436/1430/6466/files/mass_moment_of_inertia_table.pdf
• https://cdn.shopify.com/s/files/1/0430/2775/9257/files/merge_dragons_event_guide_rick_and_morty.pdf
• https://cdn.shopify.com/s/files/1/0433/7795/0870/files/attorney_letterhead_template_word.pdf
• https://cdn.shopify.com/s/files/1/0431/8766/7103/files/mudowezilobarabuxuke.pdf
• https://cdn.shopify.com/s/files/1/0440/0264/0030/files/oakland_a_s_throwback_uniforms.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.link
• files.sapphirestudio.co
• files.northwoodsyogaandwellness.com
• files.simasters.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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