MALICIOUS — 77784884501.pdf

MALICIOUS — 77784884501.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 096c39fc616a0c8863fd1ea8e83ce183779b98b31efd32201bbed9107c8c8880
• SHA-1: 3e7781ded7549d495a633c1184e89ccbb554410e
• MD5: 7cb47aca02e5f945d7d3640744a15eb1
• ssdeep: 768:qgGzpDPv0xs8q1mM6BDc0aiNhSuIoarHrIzLrCFFIGbGCN1:3GFzvGQT0PPmHrHrIzYIGCCN1
• TLSH: T14C318DF32197EDCC3AC7ABC39EA6054A6586D34C713796640588BB2CC47CAEC6F01960
• Submitted as: 77784884501.pdf
• File type: pdf · Size: 42790 bytes
• Verdict: malicious (72/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

MITRE ATT&CK

• T1105
• T1566.002

Why this verdict

The malicious score of 72/100 is the fusion of 6 weighted signals:

• Contacted 15 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
• Embedded link rated suspicious by URL analysis: http://files.tommy1418.com/uploads/1/3/0/8/130813586/gopozotat.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://gettraff.ru/strik?keyword=guia+de+consejo+tecnico+cuarta+sesion+2019, http://madaj.ldupholsterymaui.com/uploads/1/3/1/6/131606289/pavid.pdf, http://gosuvib.zitajonas.com/uploads/1/3/0/7/130739090/3502138.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
• Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9737 behavior events · 0 ATT&CK techniques · 3 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• to-do.office.com
• staging.to-do.officeppe.com
• teams.cloud.microsoft
• outlook.office.com
• outlook.office365.com
• outlook.cloud.microsoft
• desktop-hsgcbep
• 250.255.255.239.in-addr.arpa
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 252.0.0.224.in-addr.arpa
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• ntp.ubuntu.com
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Dropped files

• C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 175b5c86781b200ab55e8dab9529bd5fd852e65b7cb41f0a6fb15910abe0a3af
• C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4c1dcdfa1ad3093836f2851c5d3d2191.png - 8080cff016b48753d93f73c56fd0a30fc8911018636c57fa861752cdefef8f7e
• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• https://gettraff.ru/strik?keyword=guia+de+consejo+tecnico+cuarta+sesion+2019
• http://madaj.ldupholsterymaui.com/uploads/1/3/1/6/131606289/pavid.pdf
• http://gosuvib.zitajonas.com/uploads/1/3/0/7/130739090/3502138.pdf
• http://files.lotusandlaurelyoga.com/uploads/1/3/1/4/131409017/8296322.pdf
• http://pusid.craftyjoe.com/uploads/1/3/1/6/131636908/0d0fe26ee.pdf
• http://files.lincoln-realty.com/uploads/1/3/1/3/131397970/nifarodugipu.pdf
• https://cdn.shopify.com/s/files/1/0493/0397/8143/files/pebogefasareme.pdf
• https://cdn.shopify.com/s/files/1/0496/1442/2169/files/88411832579.pdf
• http://files.littlevineletter.com/uploads/1/3/0/7/130775557/9fd6b.pdf
• http://files.saint-tims.org/uploads/1/3/1/4/131437806/lesiriwevusiwufalul.pdf
• http://files.tommy1418.com/uploads/1/3/0/8/130813586/gopozotat.pdf
• http://files.stantonmiddleschoolbands.org/uploads/1/3/1/4/131406448/adf79b9a4.pdf
• http://rumasodo.tulibro915.com/uploads/1/3/1/4/131483372/dikoxoniwodogof.pdf
• http://files.ceciliemusic.com/uploads/1/3/1/4/131453665/6500d.pdf
• http://files.thebikery.co.nz/uploads/1/3/0/8/130874477/sikizodolibajopowom.pdf
• http://fuxugef.trobertfowler.com/uploads/1/3/2/6/132681431/dejujazezomaxumefisa.pdf
• http://sotux.katherinemayleon.com/uploads/1/3/1/8/131872269/3410491.pdf
• http://powuja.yoansewingstudio.com/uploads/1/3/1/3/131384436/b25914ed4857fee.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/
• http://www.msftconnecttest.com/connecttest.txt

Embedded domains

• gettraff.ru
• madaj.ldupholsterymaui.com
• gosuvib.zitajonas.com
• files.lotusandlaurelyoga.com
• pusid.craftyjoe.com
• files.lincoln-realty.com
• cdn.shopify.com
• files.littlevineletter.com
• files.saint-tims.org
• files.tommy1418.com
• files.stantonmiddleschoolbands.org
• rumasodo.tulibro915.com
• files.ceciliemusic.com
• fuxugef.trobertfowler.com
• sotux.katherinemayleon.com
• powuja.yoansewingstudio.com
• www.w3.org
• purl.org
• ns.adobe.com
• files.thebikery.co.nz

Embedded IP addresses

• 20.184.175.7
• 4.150.223.114
• 52.230.59.222
• 52.110.12.10
• 4.230.171.124
• 20.165.94.63
• 74.179.77.164
• 20.76.201.171
• 20.184.175.9
• 52.123.129.14
• 203.26.79.13
• 92.223.78.30
• 4.150.223.108
• 4.247.188.224
• 52.148.114.188

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report