MALICIOUS — normal_5f88bb474471a.pdf
MALICIOUS — normal_5f88bb474471a.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100). 3 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
a56915e43e8fc194c2ebbba3ed67fdb9a038ea2409041c16d2257aa1bc99cc96 - SHA-1:
fda2d24378001217cd268256ba71db97d63d9418 - MD5:
18289f51cbc062a01b712e7a431c6403 - ssdeep:
1536:hGFNe1mo5G4/S3CRQgh2SXmWfslP+dH/:EFNe1LRQgISXFfLh - TLSH:
T160339EF39097ED8C7ACB97436DEB1119508ED7486232E790428C772D88BC6BEBE10951 - Submitted as: normal_5f88bb474471a.pdf
- File type: pdf · Size: 49571 bytes
- Verdict: malicious (93/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 93/100 is the fusion of 8 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Contacted 30 external host(s) at runtime (7 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/014d6ade-62c9-4545-9cbc-b540831b6ca9/69947450413.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=criminology+board+exam+reviewer+pdf, https://uploads.strikinglycdn.com/files/014d6ade-62c9-4545-9cbc-b540831b6ca9/69947450413.pdf, https://uploads.strikinglycdn.com/files/86459308-5b24-4802-8827-bf0d01f58ae0/boxamimumo.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 - Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9666 behavior events · 1 ATT&CK techniques · 4 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
- 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/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e?P1=1787097770&P2=404&P3=2&P4=OKU%2fNANnc7X2nuMHZnw0JWyu5MOmWoL1DSrG8vC5b%2fHdyAm%2bmVw%2f3sF34XkenTFeWOmwvaESY%2fqOr194IFzaog%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/58b2a9b1-8570-476c-a7c2-f7ab0a20fbf9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/58b2a9b1-8570-476c-a7c2-f7ab0a20fbf9?P1=1787097828&P2=404&P3=2&P4=BG7JkW5Ku31JZRp9QqmZ0%2f%2bq4EcA23cW3m2gPUAcXuVzHxcyNiMM7p59zJYpb4J%2fH%2fhWe81pJWxAt7Fg538H9A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
- 20.190.167.21
Dropped files
- /opt/CAPEv2/storage/analyses/30899/files/5934cb5ff463d02c6e02b48b5cc3474c11373d05d05efe4a832d44a790baa5fd -
5934cb5ff463d02c6e02b48b5cc3474c11373d05d05efe4a832d44a790baa5fd - /opt/CAPEv2/storage/analyses/30899/files/9696625e03e839f0d330d020527f704e866828491a5b429df2b96e7573582fd0 -
9696625e03e839f0d330d020527f704e866828491a5b429df2b96e7573582fd0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.uPBtxImBKn -
bdb3e4232be6d6af8c6c96e04f4974a7e60c9473409a48127cbcc0fd3f7b3dfe
Embedded URLs
- https://ggtraff.ru/123?keyword=criminology+board+exam+reviewer+pdf
- https://uploads.strikinglycdn.com/files/014d6ade-62c9-4545-9cbc-b540831b6ca9/69947450413.pdf
- https://uploads.strikinglycdn.com/files/86459308-5b24-4802-8827-bf0d01f58ae0/boxamimumo.pdf
- https://uploads.strikinglycdn.com/files/0de98e3f-e709-4b79-81c9-cb00f014353f/tadezusabexozapitidavedi.pdf
- https://uploads.strikinglycdn.com/files/4eb843d5-d8ea-4225-b72a-cd4c5847b729/suxagitata.pdf
- https://uploads.strikinglycdn.com/files/c8ab53d9-42b1-41ae-896c-eb7e78c0082c/juvedubi.pdf
- https://zevigetadafuwun.weebly.com/uploads/1/3/0/9/130969942/4595a3c31d507.pdf
- https://kelobutino.weebly.com/uploads/1/3/0/9/130969458/54c7be9deaa1.pdf
- https://dojudiwoju.weebly.com/uploads/1/3/1/4/131406456/korufoxapev-wijulutag-sujaj.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/dbbd04.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/5058540.pdf
- https://site-1039931.mozfiles.com/files/1039931/miwozolekuxexukakolokaxid.pdf
- https://site-1036995.mozfiles.com/files/1036995/91560596101.pdf
- https://site-1037055.mozfiles.com/files/1037055/4954829046.pdf
- https://site-1042838.mozfiles.com/files/1042838/dalunigonakow.pdf
- https://uploads.strikinglycdn.com/files/569cc1a2-d614-4f48-9399-e4529687f643/bufepojuxo.pdf
- https://uploads.strikinglycdn.com/files/691b8fbb-7cd9-4c9b-8364-37ad072cb1f2/43410253321.pdf
- https://site-1039283.mozfiles.com/files/1039283/kasotaxi.pdf
- https://site-1044010.mozfiles.com/files/1044010/3119707335.pdf
- https://site-1036818.mozfiles.com/files/1036818/jetaluloragonobuzedapiwe.pdf
- https://site-1039932.mozfiles.com/files/1039932/kuwunerodimib.pdf
- https://site-1042448.mozfiles.com/files/1042448/ruxekimolutozefuwukeje.pdf
- https://cdn.shopify.com/s/files/1/0483/0540/6115/files/jiwifexadijega.pdf
- https://cdn.shopify.com/s/files/1/0484/5472/9882/files/would_you_lie_with_me_and_just_forget_the_world.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- zevigetadafuwun.weebly.com
- kelobutino.weebly.com
- dojudiwoju.weebly.com
- bedizegoresupa.weebly.com
- fijojonibiw.weebly.com
- site-1039931.mozfiles.com
- site-1036995.mozfiles.com
- site-1037055.mozfiles.com
- site-1042838.mozfiles.com
- site-1039283.mozfiles.com
- site-1044010.mozfiles.com
- site-1036818.mozfiles.com
- site-1039932.mozfiles.com
- site-1042448.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 85.210.196.11
- 20.247.185.124
- 4.230.171.124
- 20.165.94.63
- 20.42.65.85
- 20.231.239.246
- 20.89.1.9
- 52.123.129.14
- 74.179.71.159
- 203.26.79.13
- 92.223.78.30
- 40.84.85.40
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report