MALICIOUS — normal_5f87facae5f0c.pdf
MALICIOUS — normal_5f87facae5f0c.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
72188725c15ae1a824a1767b89839b2465b2558a0b67cbef2cb8b6bef8f5eda9 - SHA-1:
dc89c445581162e86bd72de521afc0049cd684fc - MD5:
1d55bebdfe1997e7a1bec8e144b39c39 - ssdeep:
768:YQgGzpDopqyLo02gMxwBdipY+jrou2b2htiOL+zaUQIQ/sXEoVkIn:wGF0ppNuz7rouv3L+uUXQ/sNkIn - TLSH:
T169348DF350A3EC4C769AAF139AAB11D9A14AD28C50379690458D772C84BCAFC7E44D22 - Submitted as: normal_5f87facae5f0c.pdf
- File type: pdf · Size: 52925 bytes
- Verdict: malicious (86/100)
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
Why this verdict
The malicious score of 86/100 is the fusion of 7 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 5572) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/078a5e64-fa8a-497c-af01-e16fa93733b8/jonoragapijugibavagos.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=ultimate+rotation+control+android+tv, https://fisotewefupug.weebly.com/uploads/1/3/1/0/131071176/e80b5c8.pdf, https://dagigokes.weebly.com/uploads/1/3/0/7/130739756/1648062.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9601 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
- 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
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- 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
- 250.255.255.239.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e08faf91377f71de45ec63e00295ca94fbddc227b654987ffe5bf05e5d9e8c6b - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\503eceda2622dc9a3decae9271abde11.png -
bf480239ce09b3623ef48eff2240d97e325205296b89982f294f75c06bdf0b21 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=ultimate+rotation+control+android+tv
- https://fisotewefupug.weebly.com/uploads/1/3/1/0/131071176/e80b5c8.pdf
- https://dagigokes.weebly.com/uploads/1/3/0/7/130739756/1648062.pdf
- https://waniremupamed.weebly.com/uploads/1/3/1/4/131407535/5455896.pdf
- https://pavowojavujide.weebly.com/uploads/1/3/1/3/131398322/lonasexevexa.pdf
- https://rivisoni.weebly.com/uploads/1/3/0/7/130739016/7711683.pdf
- https://uploads.strikinglycdn.com/files/078a5e64-fa8a-497c-af01-e16fa93733b8/jonoragapijugibavagos.pdf
- https://uploads.strikinglycdn.com/files/6f4a0d0e-03f8-4e13-a679-fb2f30533ee3/lagitasoxogiw.pdf
- https://uploads.strikinglycdn.com/files/fa11b137-455a-4ca0-94ab-19c285ac0a79/jonaximonajuwugib.pdf
- https://uploads.strikinglycdn.com/files/40453955-27e1-48ab-b0ba-300a11dfa664/sedebulemigilidepoxixa.pdf
- https://uploads.strikinglycdn.com/files/2ad594ca-a392-4a40-9df4-9c8d781af073/39056557650.pdf
- https://waniremupamed.weebly.com/uploads/1/3/1/4/131407535/xiwelutujekuped.pdf
- https://rewemekekebaz.weebly.com/uploads/1/3/1/4/131406535/xizisamej_lusuzupe_tuzid_tejuzosobu.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/1d1f8ecc085ca.pdf
- https://jufaxexave.weebly.com/uploads/1/3/0/7/130775513/litasifix.pdf
- https://xumogimunosu.weebly.com/uploads/1/3/1/6/131607683/e52a51a4.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/aa92d.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/palaj_xofepevez.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/kedoxezezaj-temolej-zunemalavorun-mutelokowomimi.pdf
- https://kidunaxu.weebly.com/uploads/1/3/1/4/131437100/nesake_zaparuf_dewire_pekuxowapigedis.pdf
- https://babikovinemixe.weebly.com/uploads/1/3/1/8/131856339/4116495.pdf
- https://nasinapalu.weebly.com/uploads/1/3/0/7/130739684/2908760.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/
Embedded domains
- cctraff.ru
- fisotewefupug.weebly.com
- dagigokes.weebly.com
- waniremupamed.weebly.com
- pavowojavujide.weebly.com
- rivisoni.weebly.com
- uploads.strikinglycdn.com
- rewemekekebaz.weebly.com
- mogilifus.weebly.com
- jufaxexave.weebly.com
- xumogimunosu.weebly.com
- guwomenod.weebly.com
- kidunaxu.weebly.com
- babikovinemixe.weebly.com
- nasinapalu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.144
- 4.150.223.101
- 52.123.252.246
- 57.154.63.210
- 52.110.12.51
- 52.110.12.38
- 4.230.171.124
- 72.145.35.105
- 203.26.79.13
- 4.149.210.175
- 74.178.240.51
- 74.178.76.128
- 52.123.128.14
- 74.179.71.159
- 92.223.78.30
- 48.200.63.27
- 20.42.65.93
- 4.150.223.99
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report