MALICIOUS — normal_5fac151181aa6.pdf

MALICIOUS — normal_5fac151181aa6.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: b4441eaf61a6ef4b3b1e13526da47195bd4e7c2bb8f7f90363e07b9130b440e2
• SHA-1: c13d79d0dc225646fd10daa781ed8c374fddbae6
• MD5: 0f7724b2dc4546ac78e83b60f2473c58
• ssdeep: 1536:02z+a9uURE56xvyt2KATEhCJwb8gb84tJzbSSXz7n62OWltW1irkJ:0IT9xvyQp3Jw/w8JzGSXXR/tWorK
• TLSH: T1E637C0B36147DD4C67C99B0379FA258C710A8F8C61336AA450897B7DC178ABDBE00D42
• Submitted as: normal_5fac151181aa6.pdf
• File type: pdf · Size: 75182 bytes
• Verdict: malicious (92/100)

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

Why this verdict

The malicious score of 92/100 is the fusion of 4 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 network infrastructure: https://traffking.ru/123?utm_term=error+function+derivative+calculator, https://guserokofetaw.weebly.com/uploads/1/3/4/3/134341966/tiwimikuzadunanor.pdf, https://uploads.strikinglycdn.com/files/d9e37bb1-4d62-45f7-9274-ade3830cc8a3/asco_exhibitors_2020.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://traffking.ru/123?utm_term=error+function+derivative+calculator
• https://s3.amazonaws.com/xanebavifamopez/history_of_indian_constitution_in_hindi.pdf
• https://s3.amazonaws.com/kigavanus/ribosu.pdf
• https://s3.amazonaws.com/kakekojezutok/arcgis_10_python_tutorial.pdf
• https://s3.amazonaws.com/bejeseja/valores_humanos.pdf
• https://s3.amazonaws.com/nezanurugega/suzixezamevumokitegib.pdf
• https://guserokofetaw.weebly.com/uploads/1/3/4/3/134341966/tiwimikuzadunanor.pdf
• https://uploads.strikinglycdn.com/files/d9e37bb1-4d62-45f7-9274-ade3830cc8a3/asco_exhibitors_2020.pdf
• https://s3.amazonaws.com/wivunonovef/pikutaxusijijefelelepanur.pdf
• https://s3.amazonaws.com/wepeliniru/words_starting_with_shr.pdf
• https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/roruj-fegedevovelere-zexomojikazi-rewubujelem.pdf
• https://s3.amazonaws.com/jukezeluf/cw_seed_app_apk.pdf
• https://latenenagizogip.weebly.com/uploads/1/3/2/6/132696064/181eda.pdf
• https://uploads.strikinglycdn.com/files/dd451795-5656-436d-bf3b-3ee94ee1d42f/roland_grise_middle_school_calendar.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

• traffking.ru
• s3.amazonaws.com
• guserokofetaw.weebly.com
• uploads.strikinglycdn.com
• guwomenod.weebly.com
• latenenagizogip.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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