MALICIOUS — 82018686125.pdf
MALICIOUS — 82018686125.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:
b1ea7963cc6baa1b7c310b8cca4594077a6725ef9f2cacd4f231cb9d7e267aef - SHA-1:
1a0f07c2f418ba470a9a97ed3bd9899f6d24df61 - MD5:
eced2ca187bde21954b28de22fc04194 - ssdeep:
768:ZvgGzpDNRCd5LBAnp9GUMVgdRcyXF4+WEAE/XUjmiTgrD0el1bDZq:WGFRRc4dAIAE/Ej9g9bDZq - TLSH:
T1BC33BFF71127ED8C2A8B6F079DEA0154614AC68DB233976058C9B76CC4BC6FD6F00A52 - Submitted as: 82018686125.pdf
- File type: pdf · Size: 48517 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 21 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/426f114f-3540-48d0-b254-2e1eb97927e9/xonewopibetunovabafok.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=b%2525C3%2525A9ton+arm%2525C3%2525A9+pdf, https://uploads.strikinglycdn.com/files/426f114f-3540-48d0-b254-2e1eb97927e9/xonewopibetunovabafok.pdf, https://uploads.strikinglycdn.com/files/48dd833f-a8ab-4187-bdee-1da71fc4c802/64557444256.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)
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
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3e2dce74af2b09e10b804e01bcdc851b7f28b46ed198247c26102b6547654876 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e904ed17e8e37d7ee071d13586729d22.png -
df6365b619a26a33fe37cbf97302c45eed2ef589b85c8cc44f0d083b5848ef0d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=b%2525C3%2525A9ton+arm%2525C3%2525A9+pdf
- https://uploads.strikinglycdn.com/files/426f114f-3540-48d0-b254-2e1eb97927e9/xonewopibetunovabafok.pdf
- https://uploads.strikinglycdn.com/files/48dd833f-a8ab-4187-bdee-1da71fc4c802/64557444256.pdf
- https://uploads.strikinglycdn.com/files/8a218186-cc14-4c00-bd69-565a06b31d88/sixabikubopusinavavule.pdf
- https://uploads.strikinglycdn.com/files/b088779f-d5a1-472e-a9e7-d4983e41968b/15037045684.pdf
- https://site-1037129.mozfiles.com/files/1037129/15272650051.pdf
- https://site-1038597.mozfiles.com/files/1038597/nuniwokoxawazi.pdf
- http://files.oceantreeyogastudio.com/uploads/1/3/2/8/132815178/684239.pdf
- http://lizet.daughterofcarpenter.com/uploads/1/3/1/3/131382700/1ce6420c.pdf
- http://tofesi.khalillezzaik.com/uploads/1/3/1/1/131164239/db71763af8.pdf
- http://dorajutid.arlingtonmsband.com/uploads/1/3/0/7/130775734/2dd0f7.pdf
- http://files.s2swimlessons.com/uploads/1/3/2/6/132695306/vuxiwililo_bimabanowepulo_karekoxofaf_nixonamofu.pdf
- https://cdn.shopify.com/s/files/1/0486/2577/8846/files/27560675499.pdf
- https://cdn.shopify.com/s/files/1/0484/8851/3691/files/homogeneous_mixture_and_heterogeneous_mixture_class_9_in_hindi.pdf
- https://cdn.shopify.com/s/files/1/0494/2518/6971/files/pokemon_emerald_legendary_pokemon_guide.pdf
- https://cdn.shopify.com/s/files/1/0440/4209/2694/files/when_is_acceleration_negative_on_a_velocity_graph.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
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- site-1037129.mozfiles.com
- site-1038597.mozfiles.com
- files.oceantreeyogastudio.com
- lizet.daughterofcarpenter.com
- tofesi.khalillezzaik.com
- dorajutid.arlingtonmsband.com
- files.s2swimlessons.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.63
- 172.172.255.218
- 172.66.2.5
- 20.42.73.28
- 74.179.71.159
- 72.153.5.128
- 4.230.171.124
- 20.42.179.192
- 203.26.79.13
- 74.179.77.204
- 4.150.223.97
- 20.236.44.162
- 52.123.129.14
- 40.103.64.226
- 135.234.160.245
- 74.178.240.61
- 52.123.252.247
- 4.150.223.104
- 172.178.240.161
- 4.209.250.170
- 13.89.179.12
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report