MALICIOUS — eb6612_50225242ff1744a1b2dc78c2556e3af3.pdf

MALICIOUS — eb6612_50225242ff1744a1b2dc78c2556e3af3.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: 2592d487b1feb16f3ef0b8852b2fa456e553010b6a85f33079fdd9d7d06a9930
• SHA-1: b5252a42b27aa0a844ef0cdf1b2e42230147e78f
• MD5: 1e88f932d838c4a31b8e7377f397a1d5
• ssdeep: 768:0gGzpDL+xMcvWLtKhkxm4H1PNO0jYLfK1rXwcCBW/zvLZ7rO:BGFnfcCbH1M0jkpvY/zvl7rO
• TLSH: T11931AFF3506BDD8C7986AB1369A620562185D288B13393745EDD3BBCC1FC2BD7E408A1
• Submitted as: eb6612_50225242ff1744a1b2dc78c2556e3af3.pdf
• File type: pdf · Size: 40755 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): UDS:Trojan.PDF.SBadur.gen

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 UDS:Trojan.PDF.SBadur.gen (rule UDS:Trojan.PDF.SBadur.gen) - 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=interjection+worksheet+for+class+6, https://05d9e9bd-849c-4b34-88d7-c86bdd26ece3.filesusr.com/ugd/e948c1_4ea34beae228496386706beb74273769.pdf?index=true, https://1f7757ca-f808-11ea-a328-fc4dd43d38a6.filesusr.com/ugd/5ccfc8_84a2f4303a114b63840edb0748c495db.pdf?index=true - 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=interjection+worksheet+for+class+6
• https://05d9e9bd-849c-4b34-88d7-c86bdd26ece3.filesusr.com/ugd/e948c1_4ea34beae228496386706beb74273769.pdf?index=true
• https://1f7757ca-f808-11ea-a328-fc4dd43d38a6.filesusr.com/ugd/5ccfc8_84a2f4303a114b63840edb0748c495db.pdf?index=true
• https://c4262956-8fe0-4d2d-b88e-b26f50d1e1f2.filesusr.com/ugd/33ab24_cd8a80e04c31465b938691bbfb89bfdf.pdf?index=true
• https://046271e0-5544-4b74-9052-808681b28479.filesusr.com/ugd/2994dd_d82977ef085c4c598a4996df0858ba6f.pdf?index=true
• https://ff18f29a-f807-11ea-a328-fc4dd43d38a6.filesusr.com/ugd/0cd3a8_37e3a44d9203403f950ab0ea9c5ebaa7.pdf?index=true
• https://3e120040-4a2e-4f66-9cab-282eb7cf03b0.filesusr.com/ugd/3be48b_b00015e1be3f407d96c2beaad4122de9.pdf?index=true
• https://680a703f-381a-4d39-adc7-0a20be1ceb1e.filesusr.com/ugd/0b46e6_17a610c25de24d15ae8adc171af2b4c9.pdf?index=true
• https://cdn.shopify.com/s/files/1/0435/7275/6648/files/reported_speech_backshifting.pdf
• https://cdn.shopify.com/s/files/1/0436/9675/0746/files/aluminium_sheet_suppliers_brisbane.pdf
• https://cdn.shopify.com/s/files/1/0438/3608/0288/files/vabaraligosoxo.pdf
• https://cdn.shopify.com/s/files/1/0435/1868/9432/files/17800423006.pdf
• https://cdn.shopify.com/s/files/1/0432/1338/9992/files/acgih_ventilation_manual.pdf
• https://cdn.shopify.com/s/files/1/0430/3713/0914/files/iron_sky_2012.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
• 05d9e9bd-849c-4b34-88d7-c86bdd26ece3.filesusr.com
• 1f7757ca-f808-11ea-a328-fc4dd43d38a6.filesusr.com
• c4262956-8fe0-4d2d-b88e-b26f50d1e1f2.filesusr.com
• 046271e0-5544-4b74-9052-808681b28479.filesusr.com
• ff18f29a-f807-11ea-a328-fc4dd43d38a6.filesusr.com
• 3e120040-4a2e-4f66-9cab-282eb7cf03b0.filesusr.com
• 680a703f-381a-4d39-adc7-0a20be1ceb1e.filesusr.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report