MALICIOUS — normal_5fa141cf6693b.pdf
MALICIOUS — normal_5fa141cf6693b.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:
4071c60ab7e9c78caf208c865655061654f3fbc0959830bd3757994e2ac5059a - SHA-1:
9c7bacca2d15401e10abcbf0b3a1e9646314ebb6 - MD5:
18ab9132733a387ce743f2a0d0b892fc - ssdeep:
768:5gGzpDW8850xmlmVKCe1PxkXrmDbvLT3pv+JpzZOSGwOiYQ7L4N475I55:6GFy88qmDkqXvLDpvcVXlOzkI55 - TLSH:
T17C329EF30057DC883AC7DB136AA62499614AC78E603397B4549C7B7CC4BC6FDAE11A21 - Submitted as: normal_5fa141cf6693b.pdf
- File type: pdf · Size: 45235 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
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 16 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/9ed58664-2e32-4570-8afb-ea53a3877a19/vimebedida.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.link/123?keyword=papa+freezeria+games+free+online, https://cdn-cms.f-static.net/uploads/4422372/normal_5f9bc87ee0885.pdf, https://sonilotosoj.weebly.com/uploads/1/3/1/3/131379329/sizafe.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9690 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
- c.pki.goog
- 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
- ntp.ubuntu.com
- ctldl.windowsupdate.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f8c3d5e2ba67889ffd4d3b88a886c78d.png -
c9c2e1c69a318f6b6fa29a34f6a56b3722866ad4b146c070ffcda8f5192d6e27 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
19f7ae83c2b3b3d7b27b5b5fcb3a220a79f3f66bd8924567b054c30269b89288 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/123?keyword=papa+freezeria+games+free+online
- https://cdn-cms.f-static.net/uploads/4422372/normal_5f9bc87ee0885.pdf
- https://sonilotosoj.weebly.com/uploads/1/3/1/3/131379329/sizafe.pdf
- https://cdn-cms.f-static.net/uploads/4366010/normal_5f8887f14d7a5.pdf
- https://cdn.shopify.com/s/files/1/0505/5437/2259/files/mistborn_online.pdf
- https://fibigator.weebly.com/uploads/1/3/4/3/134313363/bovuzorojenagid.pdf
- https://cdn-cms.f-static.net/uploads/4379613/normal_5f8ace737e94c.pdf
- https://uploads.strikinglycdn.com/files/9ed58664-2e32-4570-8afb-ea53a3877a19/vimebedida.pdf
- https://genamimiwovem.weebly.com/uploads/1/3/1/6/131636881/madura.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/7922058.pdf
- https://uploads.strikinglycdn.com/files/050f1733-77bb-4743-9276-ca44f6c26c17/wumobepufeb.pdf
- https://s3.amazonaws.com/xisefowu/17878689434.pdf
- https://s3.amazonaws.com/fosalizuzu/xorodumepiseposesu.pdf
- https://cdn-cms.f-static.net/uploads/4369638/normal_5f888d09f2bcc.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
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787746421&P2=404&P3=2&P4=UitGTYTpfX3DQBdvmK1pfqRD3MsQEdhYMo0lxHleKz1PiUAAb5EnUNjGMyMueGEY4OTn2y3MzLb5%2b%2fllqFegbQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ttraff.link
- cdn-cms.f-static.net
- sonilotosoj.weebly.com
- cdn.shopify.com
- fibigator.weebly.com
- uploads.strikinglycdn.com
- genamimiwovem.weebly.com
- fijojonibiw.weebly.com
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 20.42.73.28
- 51.116.246.106
- 172.66.2.5
- 51.105.71.136
- 40.84.85.40
- 4.230.171.124
- 4.144.132.223
- 203.26.79.13
- 74.179.77.204
- 20.184.175.1
- 52.123.128.14
- 40.99.134.18
- 74.178.76.44
- 142.250.195.163
- 172.175.111.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report