MALICIOUS — normal_5f87bab185589.pdf
MALICIOUS — normal_5f87bab185589.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8c8cb06a6ab9d38ea81a21cfa2b2c3025a807839b0ada9c71999abfbaa6db712 - SHA-1:
1ef90b2744a84561138f872509efa44c74d87dd8 - MD5:
a6685b5985b519c0373d96292aca0085 - ssdeep:
768:0gGzpDZeuY714hey4eSVmkBaI3YBr89T1JfjypkzB01hceqZ+35y82otI:BGF9ePmWYBr8d79drh+3f2GI - TLSH:
T198316CF310D7DD8C7A8B9F17ADBB11A9A08AD3493136979054887A2CC4BC6FD3E10A51 - Submitted as: normal_5f87bab185589.pdf
- File type: pdf · Size: 40172 bytes
- Verdict: malicious (78/100)
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 78/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366024/normal_5f87405a93e17.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?keyword=ibps+guide+puzzle+pdf, https://cdn-cms.f-static.net/uploads/4365649/normal_5f8786bd67160.pdf, https://cdn-cms.f-static.net/uploads/4366357/normal_5f870fee76d31.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
- Contacted 19 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9730 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
- ntp.ubuntu.com
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
- 151.101.30.172
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f7ba9e531b1f39dd8798ef9e9b6976b3.png -
2891ffcf2a0036d529ead0aafad9618a323f9123bf998808cedc5bcaa607e679 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ec1ee28c80e449174d5ab774abd6b0fc0b816318fe895e28cd5265911e6d81b1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=ibps+guide+puzzle+pdf
- https://cdn-cms.f-static.net/uploads/4365649/normal_5f8786bd67160.pdf
- https://cdn-cms.f-static.net/uploads/4366357/normal_5f870fee76d31.pdf
- https://cdn-cms.f-static.net/uploads/4366044/normal_5f86f83422fcf.pdf
- https://cdn-cms.f-static.net/uploads/4366622/normal_5f8768299145f.pdf
- https://cdn-cms.f-static.net/uploads/4369516/normal_5f87b75a878dc.pdf
- https://vuzevarezevarot.weebly.com/uploads/1/3/0/7/130740461/4277333.pdf
- https://biwugina.weebly.com/uploads/1/3/1/1/131163984/7644559.pdf
- https://babikovinemixe.weebly.com/uploads/1/3/1/8/131856339/6263159.pdf
- https://medizagokitoni.weebly.com/uploads/1/3/2/3/132303310/7484368.pdf
- https://gemenudotipetal.weebly.com/uploads/1/3/2/6/132695720/fca1b.pdf
- https://berajuvexoru.weebly.com/uploads/1/3/1/8/131860787/jobogevaxerap_pojolagutafola_welafuri.pdf
- https://kupugaxome.weebly.com/uploads/1/3/0/9/130969415/3582242.pdf
- https://wepugimi.weebly.com/uploads/1/3/1/0/131070973/xowirokagejewu_xorikuno_tidipawane_xorisomeni.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/bewoti.pdf
- https://gemaxudemaxepeb.weebly.com/uploads/1/3/1/0/131070646/9312722.pdf
- https://site-1037204.mozfiles.com/files/1037204/81235286284.pdf
- https://site-1038790.mozfiles.com/files/1038790/517791456.pdf
- https://cdn-cms.f-static.net/uploads/4365600/normal_5f870aec1160b.pdf
- https://cdn-cms.f-static.net/uploads/4366024/normal_5f87405a93e17.pdf
- https://cdn-cms.f-static.net/uploads/4367625/normal_5f87567c71205.pdf
- https://cdn-cms.f-static.net/uploads/4366647/normal_5f879fae5c8e9.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/
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- vuzevarezevarot.weebly.com
- biwugina.weebly.com
- babikovinemixe.weebly.com
- medizagokitoni.weebly.com
- gemenudotipetal.weebly.com
- berajuvexoru.weebly.com
- kupugaxome.weebly.com
- wepugimi.weebly.com
- vuxozajuje.weebly.com
- gemaxudemaxepeb.weebly.com
- site-1037204.mozfiles.com
- site-1038790.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.169
- 172.66.2.5
- 162.159.142.9
- 20.184.175.19
- 20.165.94.46
- 52.110.12.49
- 4.230.171.124
- 74.179.77.204
- 4.144.132.223
- 4.247.188.233
- 20.231.239.246
- 52.123.129.14
- 40.99.134.2
- 135.234.160.245
- 142.250.195.163
- 172.170.180.133
- 4.207.44.77
- 92.223.78.30
- 172.217.25.163
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report