MALICIOUS — d8966e_0a8f5c7608f84d05bcd16ab50faa390c.pdf

MALICIOUS — d8966e_0a8f5c7608f84d05bcd16ab50faa390c.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: 8b66a92490ab6a2a61f96356a1ed0089f8491ac74f7db6722660d3c4bc6753ec
• SHA-1: 826f82c76aa52a5ade8b1d8f871ffa9848993c0c
• MD5: 675f8635454b55c7b4d1c988b51edea4
• ssdeep: 768:KgGzpDA8pkxRRgFxH0YeICsdVPXYH+//MbSB9KEaooIl7h7QkWt:XGFccf//d/KtgV7QkWt
• TLSH: T1D132AEF740A7FD8C3ACBEF03A9AA015D614AD28D703691701488776CD5BC6FD6E10A61
• Submitted as: d8966e_0a8f5c7608f84d05bcd16ab50faa390c.pdf
• File type: pdf · Size: 44900 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.club/wix?keyword=dr+ben+carson+book+gifted+hands+pdf, https://cdn.shopify.com/s/files/1/0429/0255/2742/files/90031144028.pdf, https://cdn.shopify.com/s/files/1/0433/0625/4494/files/physiotherapy_anatomy_book.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.club/wix?keyword=dr+ben+carson+book+gifted+hands+pdf
• https://cdn.shopify.com/s/files/1/0429/0255/2742/files/90031144028.pdf
• https://cdn.shopify.com/s/files/1/0433/0625/4494/files/physiotherapy_anatomy_book.pdf
• https://cdn.shopify.com/s/files/1/0431/1344/7581/files/97651407421.pdf
• https://cdn.shopify.com/s/files/1/0428/3649/2444/files/64059034815.pdf
• http://files.dongarbutt.com/uploads/1/3/0/8/130813988/4152131.pdf
• http://xodek.lpchd.com/uploads/1/3/0/8/130874478/29b727f8.pdf
• http://files.ronnehring.com/uploads/1/3/1/6/131606733/nutifujikalog.pdf
• http://files.nydiamondcenter.com/uploads/1/3/0/7/130776433/7701e8f21dcc.pdf
• http://files.magicalbets.com/uploads/1/3/0/9/130969761/93f3e76eff.pdf
• https://cdn.shopify.com/s/files/1/0431/2642/3708/files/firowivezokogurakafolek.pdf
• https://cdn.shopify.com/s/files/1/0435/0086/3643/files/wafimixizo.pdf
• https://cdn.shopify.com/s/files/1/0432/1342/2753/files/fopuwutikiketekilodinigum.pdf
• https://cdn.shopify.com/s/files/1/0430/9309/8660/files/convert_wav_to_mp4.pdf
• https://cdn.shopify.com/s/files/1/0431/6289/4498/files/grep_cheat_sheet.pdf
• https://cdn.shopify.com/s/files/1/0428/2161/5775/files/19808213982.pdf
• https://cdn.shopify.com/s/files/1/0479/7218/8316/files/adding_and_subtracting_fractions_word_problems.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.club
• cdn.shopify.com
• files.dongarbutt.com
• xodek.lpchd.com
• files.ronnehring.com
• files.nydiamondcenter.com
• files.magicalbets.com
• www.w3.org
• purl.org
• ns.adobe.com

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