MALICIOUS — 76004504211.pdf
MALICIOUS — 76004504211.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:
6b90384e096cdf8c937ccaec139a1b785700b174d4850b20be89303940dde882 - SHA-1:
8e54ed47577698152f989f7fc2e27aeee9791e56 - MD5:
c5f757f7792972549132f4e826c53737 - ssdeep:
768:NqgGzpDrp82eKAjgvYYMq8OhxiBOwZfkwBTXHnHWgD/zMr7tp3XuL6W:FGF/p89dYX8qYhHnHWgD/CtpHfW - TLSH:
T15E329EF721A7ED8C7A8EAB07AEE314596095D38D703396A044CC772CC4786FE6E01961 - Submitted as: 76004504211.pdf
- File type: pdf · Size: 44123 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 15 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/9d49662c-59a7-4c3a-a15e-2d01f4df585e/74871407308.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=nursing+care+plans+diagnoses+interventions+and+outcomes+%252F+edition+9, https://uploads.strikinglycdn.com/files/9d49662c-59a7-4c3a-a15e-2d01f4df585e/74871407308.pdf, https://uploads.strikinglycdn.com/files/8a526371-08c8-4bac-9018-3cc8b636bef2/77266407702.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9672 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._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- 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
- 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
- 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
- ntp.ubuntu.com
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1f3cd9cbe83fe9ac84503a83ca5c94c2.png -
5f2a141109ea1c12bdda299331a5f08ed902e7afa73953872dd8bcc4758053fb - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
754bf9744d7a10cd133ebf9310b223bd25fd0cbf2e4ffce48f5b514be8ed72f4 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=nursing+care+plans+diagnoses+interventions+and+outcomes+%252F+edition+9
- https://uploads.strikinglycdn.com/files/9d49662c-59a7-4c3a-a15e-2d01f4df585e/74871407308.pdf
- https://uploads.strikinglycdn.com/files/8a526371-08c8-4bac-9018-3cc8b636bef2/77266407702.pdf
- https://uploads.strikinglycdn.com/files/b9590634-efe2-4c29-9848-fcb10637e07d/39325582840.pdf
- https://uploads.strikinglycdn.com/files/0fdb16c3-e6a1-48f4-a85c-1a4ce1f9e30d/97868245468.pdf
- https://cdn.shopify.com/s/files/1/0479/9587/9583/files/dragon_ball_download.pdf
- https://cdn.shopify.com/s/files/1/0492/2372/9318/files/11796562183.pdf
- http://files.allpointstennis.com/uploads/1/3/1/1/131164174/demarewuzoku.pdf
- http://files.highway417-aviationtohuntclub.com/uploads/1/3/1/4/131438177/fedikanipadigikiw.pdf
- http://files.chelseafcnewsblog.com/uploads/1/3/1/4/131406108/xunate.pdf
- http://lazariju.signedstarwars.com/uploads/1/3/1/1/131164250/mumabefogofijexub.pdf
- http://zoxerikir.hostessjobitaly.com/uploads/1/3/0/7/130776485/xadijavewag.pdf
- http://files.pennohiovet.com/uploads/1/3/2/3/132302773/fovaraduzudavin_peduze_sovudumoxomewu.pdf
- http://files.trasnochetango.com/uploads/1/3/1/4/131453384/fuzezaweve.pdf
- http://files.joelnrpowell.com/uploads/1/3/1/4/131453615/d63fcd8.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
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- files.allpointstennis.com
- files.highway417-aviationtohuntclub.com
- files.chelseafcnewsblog.com
- lazariju.signedstarwars.com
- zoxerikir.hostessjobitaly.com
- files.pennohiovet.com
- files.trasnochetango.com
- files.joelnrpowell.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 135.233.95.80
- 52.110.12.51
- 4.230.171.124
- 57.155.104.224
- 72.154.7.100
- 203.26.79.13
- 20.165.94.54
- 20.165.94.63
- 20.42.73.28
- 52.123.129.14
- 52.123.128.14
- 52.168.117.170
- 92.223.78.30
- 4.150.223.106
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report