MALICIOUS — normal_5fbbbdd7231d3.pdf

MALICIOUS — normal_5fbbbdd7231d3.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 522a092755595fae98d6b31fe347b8243ef5a25d21dc4f01625868d74c01f068
• SHA-1: 8bf28d2f7f7eb0cec1c993db38a61b01dcdfb0c8
• MD5: 88b0bccaf70fdf8e1e22d386e0003e8e
• ssdeep: 1536:E7GxUHpFEkIz/v4BRhxRel+MLB1E+132SaP1tGHaUr8er:zupFEP7v4/ha+GB1HESaNWJ
• TLSH: T1C537E0F39297CC9CB785AB9339D2041CB18AC3CC763197991894B77C986C7BE9D10A41
• Submitted as: normal_5fbbbdd7231d3.pdf
• File type: pdf · Size: 74456 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/458eddfc-a2be-4761-b419-9a85e666e2d2/58813858304.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffnew.ru/123?utm_term=2011+mustang+gt+cs+specs, https://runebipunozup.weebly.com/uploads/1/3/1/4/131406604/taravupudadademo.pdf, https://wevupifusa.weebly.com/uploads/1/3/4/3/134356286/fudezudubedulo.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://traffnew.ru/123?utm_term=2011+mustang+gt+cs+specs
• https://s3.amazonaws.com/bejeseja/chitralahari_songs_ringtones_free.pdf
• https://s3.amazonaws.com/rolefosiju/anansi_the_spider_guided_reading_level.pdf
• https://runebipunozup.weebly.com/uploads/1/3/1/4/131406604/taravupudadademo.pdf
• https://s3.amazonaws.com/baritexovopa/69316684170.pdf
• https://s3.amazonaws.com/pogolo/do_you_find_it_risible.pdf
• https://s3.amazonaws.com/lewuli/tuvopuvanove.pdf
• https://wevupifusa.weebly.com/uploads/1/3/4/3/134356286/fudezudubedulo.pdf
• https://s3.amazonaws.com/satuja/catholic_catechism_book_free.pdf
• https://sebidodeg.weebly.com/uploads/1/3/4/4/134438526/7640983.pdf
• https://lozusometuzasop.weebly.com/uploads/1/3/4/7/134741376/9552725.pdf
• https://nupureforisuro.weebly.com/uploads/1/3/4/3/134353583/5657021.pdf
• https://uploads.strikinglycdn.com/files/458eddfc-a2be-4761-b419-9a85e666e2d2/58813858304.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

• traffnew.ru
• s3.amazonaws.com
• runebipunozup.weebly.com
• wevupifusa.weebly.com
• sebidodeg.weebly.com
• lozusometuzasop.weebly.com
• nupureforisuro.weebly.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report