MALICIOUS — normal_5f870e28c295a.pdf
MALICIOUS — normal_5f870e28c295a.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:
520c638e58f8853c694b5ef00ff7317060d1a91568c8b6386be7c56db11e500b - SHA-1:
26a9f6735e8c8a566c37b9ae63c21ea299f3fe80 - MD5:
bf48881f589d94492829f1ca1f94cf35 - ssdeep:
1536:oGF1eKgebBPu+K1bj4QYwvqtD74FmpnA5oV+Evc:FF1eKfBK1ZvK7fP4D - TLSH:
T134338EF310A3ED4C7A876B037EEB256DA14AEB486072DB604588372CC5BC67D7E11A50 - Submitted as: normal_5f870e28c295a.pdf
- File type: pdf · Size: 50893 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 17 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/23fe1c0e-c36d-4d47-bcb1-bae9d0c5575a/rabiraz.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=free+android+phone+photo+recovery+software, https://cdn.shopify.com/s/files/1/0498/7990/8504/files/23800749997.pdf, https://cdn.shopify.com/s/files/1/0497/1534/7617/files/gatofevag.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9706 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://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787765538&P2=404&P3=2&P4=fBo5977lm9w%2f8Zd4V8%2f9nLL8tLzuVpeMNAzeb%2fMrZeVP7l6d1juMvHTcTi8drhxOeqMbvi0aqWAn%2bjrPButlGw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787765589&P2=404&P3=2&P4=YTi%2bwNYLG05YCRP9%2bDTxmdx236zAjLe49C64UDwKcCCjXPw4NJ90tUbXJNtWFBwDAhg4G%2bjKDSgNxDYQQlnlUg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
996f6260fcddb38b806c1e57d2aae489d2d925d235893421921f805465efbb61 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e3d6dfdd725d3f3e7f3d0a7aeef20512.png -
8618f524782d098fef1f7fcc8f5b3c66915dd906d677151fb0f2bbcaf9a0c947 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=free+android+phone+photo+recovery+software
- https://cdn.shopify.com/s/files/1/0498/7990/8504/files/23800749997.pdf
- https://cdn.shopify.com/s/files/1/0497/1534/7617/files/gatofevag.pdf
- https://cdn.shopify.com/s/files/1/0428/3095/4655/files/daytona_flea_market_puppies.pdf
- https://cdn.shopify.com/s/files/1/0431/8484/9045/files/remote_control_fan_switch.pdf
- https://cdn.shopify.com/s/files/1/0484/2445/2254/files/dragon_stats_dnd.pdf
- https://cdn.shopify.com/s/files/1/0484/0842/8704/files/venus_mcflytrap_music_festival.pdf
- https://cdn.shopify.com/s/files/1/0483/5986/6521/files/wings_of_fire_book_12_read_online_free.pdf
- https://cdn.shopify.com/s/files/1/0497/1659/2797/files/animal_house_poster_artist.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/7360136.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/9232432.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/kedoxezezaj-temolej-zunemalavorun-mutelokowomimi.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/tixobenudofezibet.pdf
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/1392291.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/5648329.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/velowo_dakemolaku.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/metor.pdf
- https://uploads.strikinglycdn.com/files/23fe1c0e-c36d-4d47-bcb1-bae9d0c5575a/rabiraz.pdf
- https://uploads.strikinglycdn.com/files/ea22b55f-dd54-4bd2-bdc4-8406a8f98d9c/sitidefewagosakuvajivij.pdf
- https://uploads.strikinglycdn.com/files/b0dd82e0-a797-4bc5-9586-d3c0a10daea2/94815458494.pdf
- https://uploads.strikinglycdn.com/files/4d6756cc-24e4-4a41-8acd-967257fe1dd7/numilajokajizid.pdf
- https://cdn-cms.f-static.net/uploads/4365586/normal_5f8700455b005.pdf
- https://cdn-cms.f-static.net/uploads/4366040/normal_5f870625ec9eb.pdf
- https://cdn-cms.f-static.net/uploads/4365621/normal_5f870cecac0b5.pdf
- https://cdn-cms.f-static.net/uploads/4366042/normal_5f870ae3b3a52.pdf
Embedded domains
- cctraff.ru
- cdn.shopify.com
- genigudepa.weebly.com
- jawasolasazilem.weebly.com
- guwomenod.weebly.com
- mogilifus.weebly.com
- xojerajap.weebly.com
- fijojonibiw.weebly.com
- zoxuzuxebexot.weebly.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.50.73.14
- 52.123.252.194
- 52.110.12.40
- 20.247.184.142
- 4.230.171.124
- 135.232.92.137
- 74.178.240.51
- 40.99.133.226
- 52.123.129.14
- 172.178.240.162
- 135.233.95.80
- 203.26.79.13
- 52.123.252.236
- 51.132.193.105
- 142.250.183.35
- 40.84.85.40
- 52.138.229.67
File paths
- y:\$V
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report