MALICIOUS — normal_5f8764622f97f.pdf
MALICIOUS — normal_5f8764622f97f.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
1578fc027a39124a0cc2ae50a3010a79d6079b5bf222e5a1c862c1bfb73b5b04 - SHA-1:
8ccf245a3f7de188f8d0ee3e7305252da6ca7d00 - MD5:
41b4372b98e9277108e044d17765eab7 - ssdeep:
1536:iGF0eAVSLtCFm40ozQBErS4z74DRUTF/ptiWGm/jhl:bF0e9cm40oJrS4zUDSp/bx/7 - TLSH:
T15F37AEF3509BED8C7B86DB4365B72469314ACB8C7222E79405A8BB5CC47C77C6E20A50 - Submitted as: normal_5f8764622f97f.pdf
- File type: pdf · Size: 71831 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://cdn-cms.f-static.net/uploads/4367004/normal_5f87623c17b03.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?keyword=white+elephant+gift+rules+pdf, https://uploads.strikinglycdn.com/files/23da711a-c63e-4cb7-9eab-c9d28570cdd5/vivaboleb.pdf, https://uploads.strikinglycdn.com/files/4eba7ae3-b322-4308-9dd0-9ea147495348/76194233686.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
4763 behavior events · 0 ATT&CK techniques · 2 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
- 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
- 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 -
d33f9744db737f414b7d746fdb8a4cbaa28990744c196162ef4beeaef3712d10 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=white+elephant+gift+rules+pdf
- https://uploads.strikinglycdn.com/files/23da711a-c63e-4cb7-9eab-c9d28570cdd5/vivaboleb.pdf
- https://uploads.strikinglycdn.com/files/4eba7ae3-b322-4308-9dd0-9ea147495348/76194233686.pdf
- https://uploads.strikinglycdn.com/files/5a632bbb-d345-4749-b274-1dbf2d2aa8aa/zopej.pdf
- https://uploads.strikinglycdn.com/files/deec586f-7fa5-4c76-811d-7051643c1f9b/tibinu.pdf
- https://uploads.strikinglycdn.com/files/44d7e7ac-0e7f-4175-88a4-f57f79eeac0b/38835264635.pdf
- https://cdn.shopify.com/s/files/1/0486/4632/4382/files/58997080330.pdf
- https://cdn.shopify.com/s/files/1/0440/7135/4533/files/gibobeliniginazolebanu.pdf
- https://cdn.shopify.com/s/files/1/0437/3915/2535/files/a_double_rod_of_condensed_chromatin.pdf
- https://cdn.shopify.com/s/files/1/0481/6869/8007/files/45663010729.pdf
- https://cdn.shopify.com/s/files/1/0478/5897/4886/files/watoluxenewidujewupava.pdf
- https://jaserasozupog.weebly.com/uploads/1/3/1/4/131454215/1930383.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/010fdcdf.pdf
- https://besiwalufeg.weebly.com/uploads/1/3/2/6/132696214/08e194ef7696ae.pdf
- https://jaserasozupog.weebly.com/uploads/1/3/1/4/131454215/69c6fb656594.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/5648329.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/pokobu-pidoror-pekirez.pdf
- https://jufaxexave.weebly.com/uploads/1/3/0/7/130775513/556086.pdf
- https://site-1036756.mozfiles.com/files/1036756/87655311464.pdf
- https://site-1038770.mozfiles.com/files/1038770/85533395360.pdf
- https://cdn-cms.f-static.net/uploads/4367004/normal_5f87623c17b03.pdf
- https://cdn-cms.f-static.net/uploads/4365540/normal_5f87602e84b7e.pdf
- https://cdn-cms.f-static.net/uploads/4366015/normal_5f8758e353ea4.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- jaserasozupog.weebly.com
- dutitujazekap.weebly.com
- besiwalufeg.weebly.com
- fijojonibiw.weebly.com
- zoxuzuxebexot.weebly.com
- jufaxexave.weebly.com
- site-1036756.mozfiles.com
- site-1038770.mozfiles.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.76.128
- 20.184.175.18
- 52.110.12.18
- 74.178.76.44
- 52.110.12.46
- 4.230.171.124
- 85.210.193.152
- 72.153.5.138
- 40.84.97.4
- 203.26.79.13
- 74.178.240.51
- 74.179.77.204
- 52.168.117.174
- 52.123.128.14
- 135.232.92.34
- 135.233.45.223
- 4.150.223.101
- 92.223.78.30
- 52.182.141.63
- 172.170.180.133
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report