MALICIOUS — 78866131198.pdf
MALICIOUS — 78866131198.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
0d770401d278acf3e28195b3a7ab142036665b74058a268993b6803c99dc34b2 - SHA-1:
25e89a3c3cd9780db5a4ab048babb9f1e5004f59 - MD5:
4135e0b95c2ec33fa042ca28024cf839 - ssdeep:
1536:lGFlILp0Jtxfimy3hdgMiJ//peLTlPi9yH:4FlILItxwmdppeLww - TLSH:
T17F35BFF35147ED8CB6C2EB53A9F61518344AC7C82122976424C8BB2EC1BC6FD7EA0651 - Submitted as: 78866131198.pdf
- File type: pdf · Size: 59757 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 22 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/9fce6e18-887c-441d-a411-f49e8fad59fe/515412386.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=atomic+force+microscopy+pdf+download, https://site-1037240.mozfiles.com/files/1037240/36210111312.pdf, https://site-1036900.mozfiles.com/files/1036900/41728980036.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9716 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
- 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
- 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\655fde405d02b5d5d6a0928b08949f0e.png -
9ef3c2ebfe87bb696253b67810dfdc98663070aa16716431b5d439036495a471 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f88c320f98799029599ab771db0075c7b01906e313c06a54e18e2acf37a60917 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=atomic+force+microscopy+pdf+download
- https://site-1037240.mozfiles.com/files/1037240/36210111312.pdf
- https://site-1036900.mozfiles.com/files/1036900/41728980036.pdf
- https://site-1039510.mozfiles.com/files/1039510/44638277904.pdf
- https://site-1036971.mozfiles.com/files/1036971/43952228017.pdf
- https://site-1037114.mozfiles.com/files/1037114/dobijuxerokiperowu.pdf
- https://uploads.strikinglycdn.com/files/9fce6e18-887c-441d-a411-f49e8fad59fe/515412386.pdf
- https://uploads.strikinglycdn.com/files/4cc34f6b-c1b1-4d51-8e79-df9dd6c14712/22234817345.pdf
- https://uploads.strikinglycdn.com/files/bbf11feb-3693-4d09-8237-337530a498ad/kodubutibire.pdf
- https://uploads.strikinglycdn.com/files/dd952494-482d-454a-a773-3640e9959c24/10668152590.pdf
- https://uploads.strikinglycdn.com/files/4edd38aa-e66e-4811-8f38-eb61f940f6f2/zujim.pdf
- https://uploads.strikinglycdn.com/files/e02dea8a-c3b9-442a-8578-aee026601d75/buxunapodutofipefonedagu.pdf
- https://uploads.strikinglycdn.com/files/6583dbd8-9be1-48d0-bcd4-dc453d931452/7083954230.pdf
- https://uploads.strikinglycdn.com/files/c4f96072-25cb-404e-a0ed-e08472c4a4d7/14445674227.pdf
- https://site-1037121.mozfiles.com/files/1037121/mikarezibitenesunadapa.pdf
- https://site-1036639.mozfiles.com/files/1036639/pezugerajunetufevan.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
- ggtraff.ru
- site-1037240.mozfiles.com
- site-1036900.mozfiles.com
- site-1039510.mozfiles.com
- site-1036971.mozfiles.com
- site-1037114.mozfiles.com
- uploads.strikinglycdn.com
- site-1037121.mozfiles.com
- site-1036639.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.170
- 172.172.255.217
- 20.184.175.7
- 52.110.12.4
- 57.155.104.224
- 4.230.171.124
- 4.144.132.114
- 74.178.76.128
- 74.178.240.51
- 52.123.128.14
- 20.42.73.26
- 135.233.45.223
- 52.123.252.246
- 72.154.7.101
- 203.26.79.13
- 52.123.252.233
- 172.66.2.5
- 51.105.71.136
- 4.150.223.107
- 74.178.76.44
- 92.223.78.30
- 142.250.183.35
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report