MALICIOUS — 97733864021.pdf
MALICIOUS — 97733864021.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:
c3107eb82dc5eb715331e822af5731d473a52043de42505311138a458cb26fc0 - SHA-1:
60060a11dcdff9c1ea820f1d7c92de0f7e097559 - MD5:
764bc3da8c4c6e719274afda6c27077b - ssdeep:
768:tgGzpDoeML1YT47DDl0NHmPvog6DPuSqZ109cSBG8p9EijcbOCBMMZnNW5yBQoC:OGFEenmIg6DpqT/+mb5TWeQoC - TLSH:
T1B1338EF350D3DD8CB78A6B039EFB1159748ED3896032A69041887A6CD5BC6FD6F01A60 - Submitted as: 97733864021.pdf
- File type: pdf · Size: 48383 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 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/00679e8a-640a-49ff-a551-6aba915e648d/3503703779.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=easy+napkin+fold+pocket, https://cdn.shopify.com/s/files/1/0479/3833/8972/files/36900138708.pdf, https://cdn.shopify.com/s/files/1/0434/1887/8104/files/diccionario_ingls_espaol_gratis.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9682 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
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ce5cd7528a42a7812e7ebc52d9447c69.png -
f5f671d61cd3b95e62d2d31ae29e82848682abedd06825e89011251f97dcae5c - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
39a4b5955bfc22e9dbfca70fac690dd312223b7a77416da52dbc790df616cf6e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=easy+napkin+fold+pocket
- https://cdn.shopify.com/s/files/1/0479/3833/8972/files/36900138708.pdf
- https://cdn.shopify.com/s/files/1/0434/1887/8104/files/diccionario_ingls_espaol_gratis.pdf
- https://cdn.shopify.com/s/files/1/0502/2570/9211/files/xokapokipewajodupededekil.pdf
- https://cdn.shopify.com/s/files/1/0428/3973/6487/files/soon_go_bike_speedometer_user_manual.pdf
- https://uploads.strikinglycdn.com/files/00679e8a-640a-49ff-a551-6aba915e648d/3503703779.pdf
- https://uploads.strikinglycdn.com/files/b7dbda9c-3285-49b2-bf7f-526145274b5c/ragax.pdf
- https://uploads.strikinglycdn.com/files/8734dcde-7760-4c7e-a9bf-bd692fd350e7/82230646985.pdf
- https://berajuvexoru.weebly.com/uploads/1/3/1/8/131860787/46f53e5125.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/613a711ec7ef.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/zanazanekoxel.pdf
- https://gikoberi.weebly.com/uploads/1/3/0/9/130969260/tagovudi.pdf
- https://site-1036833.mozfiles.com/files/1036833/69563785892.pdf
- https://site-1044455.mozfiles.com/files/1044455/4716897957.pdf
- https://site-1042016.mozfiles.com/files/1042016/gurusoxavij.pdf
- https://site-1043080.mozfiles.com/files/1043080/gogukoxunarufipime.pdf
- https://site-1036729.mozfiles.com/files/1036729/93181697365.pdf
- https://cdn-cms.f-static.net/uploads/4366031/normal_5f871bcd7df89.pdf
- https://cdn-cms.f-static.net/uploads/4368731/normal_5f87ba960c867.pdf
- https://cdn-cms.f-static.net/uploads/4366031/normal_5f87363f334fa.pdf
- https://cdn-cms.f-static.net/uploads/4368964/normal_5f87ded68a2bb.pdf
- https://finazodaxuvoj.weebly.com/uploads/1/3/2/6/132682535/papijifepenup-mogewesode.pdf
- https://lasajiboz.weebly.com/uploads/1/3/1/3/131379041/jujivad.pdf
- https://xusawoji.weebly.com/uploads/1/3/0/7/130739635/lejevi.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- cctraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- berajuvexoru.weebly.com
- fijojonibiw.weebly.com
- bedizegoresupa.weebly.com
- gikoberi.weebly.com
- site-1036833.mozfiles.com
- site-1044455.mozfiles.com
- site-1042016.mozfiles.com
- site-1043080.mozfiles.com
- site-1036729.mozfiles.com
- cdn-cms.f-static.net
- finazodaxuvoj.weebly.com
- lasajiboz.weebly.com
- xusawoji.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.247.188.224
- 52.123.128.14
- 20.184.175.20
- 162.159.142.9
- 52.110.12.49
- 74.178.76.128
- 57.155.104.224
- 4.230.171.124
- 20.231.239.246
- 40.99.133.242
- 52.123.129.14
- 40.104.4.2
- 72.145.35.107
- 203.26.79.13
- 135.234.160.245
- 52.178.17.234
- 135.233.95.80
- 142.250.195.163
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report