MALICIOUS — 05301a_d6b1337d5f3e481e99e6a2e74125433b.pdf

MALICIOUS — 05301a_d6b1337d5f3e481e99e6a2e74125433b.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: da8d334f60335a604a7b8920c8a0c402213ce53581b2dbb448011ddf49a64144
• SHA-1: 36e48ca9975c78fa4909fea9a5ea007e47acba15
• MD5: 282ef7a274133845769291c405c16fa0
• ssdeep: 768:3gGzpDvUMjn+5cfGLEoQut5Fr/rYSas13n4ixGf9qWldEHTOBlOh5wsx8Ww29:QGFDLG4Sas13tM9qWK5wsx8Ww29
• TLSH: T12D31AEF35097FD8C29C6AB03ADA729652184C6896173EB2014DC372CD9BCABD7E10961
• Submitted as: 05301a_d6b1337d5f3e481e99e6a2e74125433b.pdf
• File type: pdf · Size: 41914 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.PDF.Agent.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 HEUR:Trojan.PDF.Agent.gen (rule HEUR:Trojan.PDF.Agent.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=frog+dissection+worksheet+answer+key+biology, https://cdn.shopify.com/s/files/1/0437/9947/8434/files/standard_modern_lathe.pdf, https://cdn.shopify.com/s/files/1/0431/3926/8769/files/kijesixegugagoritagosuwib.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=frog+dissection+worksheet+answer+key+biology
• https://cdn.shopify.com/s/files/1/0437/9947/8434/files/standard_modern_lathe.pdf
• https://cdn.shopify.com/s/files/1/0431/3926/8769/files/kijesixegugagoritagosuwib.pdf
• https://cdn.shopify.com/s/files/1/0430/0426/4602/files/60263743744.pdf
• https://cdn.shopify.com/s/files/1/0435/8635/5357/files/21424534956.pdf
• https://cdn.shopify.com/s/files/1/0434/7353/5142/files/videzinuloxagirinekuxulit.pdf
• http://files.tealporrini.com/uploads/1/3/2/7/132740339/7636278.pdf
• http://pedezub.aplington-track-field.com/uploads/1/3/0/8/130874493/a5df3bea1ffc68.pdf
• http://files.stjohnsatlanta.org/uploads/1/3/1/8/131856569/bawudazog_damisamun_domametid.pdf
• http://files.northcentralplanningcouncil.com/uploads/1/3/1/0/131071298/5668897.pdf
• http://sibozamo.yolopress.net/uploads/1/3/2/3/132302912/7747280.pdf
• https://cdn.shopify.com/s/files/1/0438/4089/7189/files/kobuvogasaku.pdf
• https://cdn.shopify.com/s/files/1/0439/1862/2875/files/foniseditojofaxubutizogu.pdf
• https://cdn.shopify.com/s/files/1/0465/2685/7374/files/playing_card_game_29_free.pdf
• https://cdn.shopify.com/s/files/1/0434/5308/7909/files/83121556859.pdf
• https://cdn.shopify.com/s/files/1/0434/4099/6519/files/javascript_online_performance_test.pdf
• https://cdn.shopify.com/s/files/1/0444/6437/3927/files/lookup_function_in_reporting_services.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
• cdn.shopify.com
• files.tealporrini.com
• pedezub.aplington-track-field.com
• files.stjohnsatlanta.org
• files.northcentralplanningcouncil.com
• sibozamo.yolopress.net
• www.w3.org
• purl.org
• ns.adobe.com

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