MALICIOUS — normal_5f8705cee3b9c.pdf
MALICIOUS — normal_5f8705cee3b9c.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ed8190695a59f5399655cc45428dfdeae7d3100d4deeabeee0c732669812274a - SHA-1:
054a0a64b0fcf540a6b3f7b25ce5405b77d48b96 - MD5:
8166e04f7776cf89ba9a223781360779 - ssdeep:
768:FgGzpDacpHx7xH/djKY4hXkspyS8sOIaFSjVMxH/TasAlf7LJX7:WGF2cpHx7Z/djyN4P/TaXR7LJX7 - TLSH:
T1FE329EF32057EE8C7E8B5743ADB62199608AE3486137E790048C672CD4BC6ED7F40A56 - Submitted as: normal_5f8705cee3b9c.pdf
- File type: pdf · Size: 45040 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 9088) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 25 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/588a695e-c1a7-4a2d-baac-d590551dfd39/zizebuwixaxubexekakezar.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=descargar+apk+para+hackear+juegos+online, https://uploads.strikinglycdn.com/files/588a695e-c1a7-4a2d-baac-d590551dfd39/zizebuwixaxubexekakezar.pdf, https://uploads.strikinglycdn.com/files/75f9ed12-c6a9-49c7-a434-173cb9a1f0ea/biruzuxevinolomejuxogoro.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8713 behavior events · 0 ATT&CK techniques · 2 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
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- officeclient.microsoft.com
- msedge.api.cdp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e662bc9e4dadd98eb2e65646bab7753d.png -
22f973fb9d673ce69e6882cd5af6a93128ae38e0b561e126237d94fe12910a61 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
db6bb4ac295c985727647be867333e1ed981b686bdfea1adec653a7a8a1673b3
Embedded URLs
- https://cctraff.ru/123?keyword=descargar+apk+para+hackear+juegos+online
- https://uploads.strikinglycdn.com/files/588a695e-c1a7-4a2d-baac-d590551dfd39/zizebuwixaxubexekakezar.pdf
- https://uploads.strikinglycdn.com/files/75f9ed12-c6a9-49c7-a434-173cb9a1f0ea/biruzuxevinolomejuxogoro.pdf
- https://uploads.strikinglycdn.com/files/d859f933-9763-4181-99fb-61ba3bd9429c/34194414625.pdf
- https://site-1036917.mozfiles.com/files/1036917/67886723554.pdf
- https://site-1041075.mozfiles.com/files/1041075/30271673554.pdf
- https://site-1048575.mozfiles.com/files/1048575/8662084041.pdf
- https://site-1036898.mozfiles.com/files/1036898/30026133809.pdf
- https://site-1037268.mozfiles.com/files/1037268/83543811082.pdf
- https://cdn-cms.f-static.net/uploads/4365589/normal_5f870511e2d0f.pdf
- https://cdn-cms.f-static.net/uploads/4365621/normal_5f86fa2fe9c1b.pdf
- https://cdn-cms.f-static.net/uploads/4365551/normal_5f86f582a6239.pdf
- https://cdn-cms.f-static.net/uploads/4365626/normal_5f86f4a44a669.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/bamudepekepa_setumazowido.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/9b53ec72f.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/8742796.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/rotizizalipi-xulejowo-wegevok-xutijub.pdf
- https://gevafitasib.weebly.com/uploads/1/3/1/3/131380901/1429013.pdf
- https://cdn-cms.f-static.net/uploads/4365621/normal_5f86fb714acbc.pdf
- https://cdn-cms.f-static.net/uploads/4366033/normal_5f86f6ac2486b.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/
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- site-1036917.mozfiles.com
- site-1041075.mozfiles.com
- site-1048575.mozfiles.com
- site-1036898.mozfiles.com
- site-1037268.mozfiles.com
- cdn-cms.f-static.net
- vuxozajuje.weebly.com
- mogilifus.weebly.com
- fijojonibiw.weebly.com
- gevafitasib.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.174
- 40.84.85.40
- 4.230.171.124
- 52.110.12.10
- 20.165.94.46
- 135.233.95.144
- 20.247.184.142
- 52.110.12.1
- 135.232.92.97
- 52.168.117.175
- 203.26.79.13
- 52.123.129.14
- 20.112.250.133
- 40.103.64.226
- 135.234.160.246
- 52.123.252.194
- 52.148.114.188
- 72.154.7.99
- 52.178.17.234
- 48.200.63.27
- 52.168.117.171
- 92.223.78.30
- 4.207.44.77
- 52.110.12.15
- 52.110.12.14
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report