SUSPICIOUS — normal_5f8afa9bec1f6.pdf
SUSPICIOUS — normal_5f8afa9bec1f6.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100). 3 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
4ab2a71792e8812ebbade37b0a5d8a996959b744f87e33d828f3f8708aaa4ff0 - SHA-1:
eef5178e1bb4d1f4a99e93a2c85772d4faadf9e7 - MD5:
cd4676210b51fba14f3ddd25c9fb34ef - ssdeep:
1536:2GFQphEY1V1EWE9tHiobyPheM8udSWs/Wij9XG:PFQpyWLE/tHiCceM8Kqdjk - TLSH:
T171348DF35097EC8CB78BAB03EDE71059518AD389213697A054C8772DD5BCABC7E10A60 - Submitted as: normal_5f8afa9bec1f6.pdf
- File type: pdf · Size: 53006 bytes
- Verdict: suspicious (66/100)
Detections (3 of 50 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 suspicious score of 66/100 is the fusion of 7 weighted signals:
- Embedded link rated suspicious by URL analysis: https://gamupizesusaza.weebly.com/uploads/1/3/1/3/131398140/ketadovaguve.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.club/123?keyword=turbo+vpn+apk+apple, https://nutolifawivu.weebly.com/uploads/1/3/1/4/131437776/gujeg.pdf, https://kagilovudugavap.weebly.com/uploads/1/3/1/1/131164538/pibaxuxokokawi-nitanamubil-depebikuvow.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 15 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9796 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- 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
- 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
- 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
- desktop-hsgcbep._dosvc._tcp.local
- 250.255.255.239.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 255.255.254.169.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\563ca4abc3a5a64c1deceeda36585569.png -
4ca5812fcb105ce424a47892349288f801bd6c3fbae66133067823e11f009963 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9bfadbae7f72c1e3e358d5c46cf1c0e4b9fc7a6579fcbb6aa87d2a7f32c367e2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/123?keyword=turbo+vpn+apk+apple
- https://nutolifawivu.weebly.com/uploads/1/3/1/4/131437776/gujeg.pdf
- https://kagilovudugavap.weebly.com/uploads/1/3/1/1/131164538/pibaxuxokokawi-nitanamubil-depebikuvow.pdf
- https://viwuwobigoku.weebly.com/uploads/1/3/1/3/131378942/fuxuxurizopiwisi.pdf
- https://gaxopekel.weebly.com/uploads/1/3/0/9/130969853/mufozujiv.pdf
- https://gamupizesusaza.weebly.com/uploads/1/3/1/3/131398140/ketadovaguve.pdf
- https://uploads.strikinglycdn.com/files/a46f66a3-3aeb-4f81-8a03-8892f6f195ec/masonelajuvepexubuk.pdf
- https://uploads.strikinglycdn.com/files/f056417c-e714-4434-8c6e-9fc564224be5/78009515978.pdf
- https://uploads.strikinglycdn.com/files/5796c7e0-0fbf-4b74-85e6-1ff3ab98535d/sudujonivipo.pdf
- https://uploads.strikinglycdn.com/files/b7bcf4b4-3284-45d1-9de5-574548258433/logafakazoxekona.pdf
- https://uploads.strikinglycdn.com/files/ebe4eb10-90df-4804-b642-a541b65aeba8/tewojutesabexuxif.pdf
- https://lotagixowila.weebly.com/uploads/1/3/1/1/131164100/muxudufamujub.pdf
- https://lefedatit.weebly.com/uploads/1/3/0/7/130776734/7b9cf2b13f.pdf
- https://nagifinapu.weebly.com/uploads/1/3/2/6/132696111/d159c.pdf
- https://cdn.shopify.com/s/files/1/0268/8306/3986/files/86962215775.pdf
- https://cdn.shopify.com/s/files/1/0429/1330/0647/files/95554488678.pdf
- https://cdn.shopify.com/s/files/1/0484/0878/9150/files/internal_combustion_engine_download.pdf
- https://cdn.shopify.com/s/files/1/0481/9461/7498/files/75421765791.pdf
- https://cdn.shopify.com/s/files/1/0483/6153/7689/files/naxediresitebemomivizoko.pdf
- https://uploads.strikinglycdn.com/files/c531845e-4526-4178-a98b-cd69cb7fdb59/mubodefikexosiwelafud.pdf
- https://uploads.strikinglycdn.com/files/eae2ae90-c2a6-48ac-bcdd-461887f19d27/79395838508.pdf
- https://uploads.strikinglycdn.com/files/22529935-b009-402d-8086-6a803c87c7e8/muduzawufuvodagij.pdf
- https://uploads.strikinglycdn.com/files/8cdaf009-4afa-4514-9cd6-5f3c5aa27361/62818830934.pdf
- https://uploads.strikinglycdn.com/files/b93ab765-c836-4e3e-b376-abc51679466f/22761940571.pdf
- https://cdn.shopify.com/s/files/1/0501/9664/4016/files/vaxuxavaj.pdf
Embedded domains
- ttraff.club
- nutolifawivu.weebly.com
- kagilovudugavap.weebly.com
- viwuwobigoku.weebly.com
- gaxopekel.weebly.com
- gamupizesusaza.weebly.com
- uploads.strikinglycdn.com
- lotagixowila.weebly.com
- lefedatit.weebly.com
- nagifinapu.weebly.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.215
- 4.144.132.114
- 52.110.12.32
- 52.110.12.51
- 20.76.201.171
- 72.153.5.140
- 135.233.45.221
- 172.215.188.232
- 74.178.76.128
- 92.223.78.30
- 52.123.128.14
- 40.99.133.226
- 162.159.36.2
- 203.26.79.13
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report