MALICIOUS — 4cf28d_bcf5cc631809488996e83cb7b19c7f2a.pdf

MALICIOUS — 4cf28d_bcf5cc631809488996e83cb7b19c7f2a.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: 88920d4a847cc17d0b32c7cc618fd0293872a417d3ce9dd8cbb056f0b89266d6
• SHA-1: 7ad8f0b4f196d716be887c538d5e49f1f2cc9ae4
• MD5: 8321846e04e806d69f26190de0b7df97
• ssdeep: 768:2gGzpDJxBe1cCIC3OKUihFNknJOKJYTUKdYktxIgHL44Lmx8pyYg2Mip:jGF1xw+nAYFgHLlLmWPg2Mip
• TLSH: T193329EF310A7ECCC7A86AB07A9FA11597056D78C6132A56048DC3B6CC5BC6FD2F10A60
• Submitted as: 4cf28d_bcf5cc631809488996e83cb7b19c7f2a.pdf
• File type: pdf · Size: 46716 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.link/wix?keyword=path+of+exile+lightning+golem+support+gems, https://cdn.shopify.com/s/files/1/0483/0494/7362/files/mirror_effect_spray_paint_on_glass.pdf, https://cdn.shopify.com/s/files/1/0432/0886/8001/files/medtronic_guide_catheter_launcher.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=path+of+exile+lightning+golem+support+gems
• https://cdn.shopify.com/s/files/1/0483/0494/7362/files/mirror_effect_spray_paint_on_glass.pdf
• https://cdn.shopify.com/s/files/1/0432/0886/8001/files/medtronic_guide_catheter_launcher.pdf
• https://cdn.shopify.com/s/files/1/0462/1228/4570/files/22116748727.pdf
• https://cdn.shopify.com/s/files/1/0434/9408/0677/files/setezi.pdf
• http://sufiwukeg.infortifiedglobal.com/uploads/1/3/1/6/131607305/fufurezijabu.pdf
• http://files.htmflagsprogram.org/uploads/1/3/2/8/132814972/mumitas_musejepeda_tetimepivol.pdf
• https://b4da1953-e786-4b17-bb8f-70d4d0408734.filesusr.com/ugd/868b90_3db40006c3c249d4adb7a74c527d8dfc.pdf?index=true
• https://d0284d4e-5e02-49be-b976-fd7fd88e5c62.filesusr.com/ugd/501a20_ab07cdd731aa428db04a62bd914b9b8e.pdf?index=true
• https://04d2088e-55d4-4523-b762-6484f2faf18e.filesusr.com/ugd/9edd50_0b3c28d816804fd09bbdadd22c34fca7.pdf?index=true
• https://4c3736d9-92be-41d0-92db-d544ec572970.filesusr.com/ugd/469aea_786ed8fce997470aa57dab1c2e3d5ef1.pdf?index=true
• https://cdn.shopify.com/s/files/1/0432/7807/4020/files/71837209257.pdf
• https://cdn.shopify.com/s/files/1/0433/0687/7080/files/92313200312.pdf
• https://cdn.shopify.com/s/files/1/0428/7306/1532/files/senojuweranunikegegusugo.pdf
• https://cdn.shopify.com/s/files/1/0448/0322/7809/files/children_s_nursery_rhymes_and_songs_free.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
• cdn.shopify.com
• sufiwukeg.infortifiedglobal.com
• files.htmflagsprogram.org
• b4da1953-e786-4b17-bb8f-70d4d0408734.filesusr.com
• d0284d4e-5e02-49be-b976-fd7fd88e5c62.filesusr.com
• 04d2088e-55d4-4523-b762-6484f2faf18e.filesusr.com
• 4c3736d9-92be-41d0-92db-d544ec572970.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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