MALICIOUS — normal_60004e64c6d73.pdf
MALICIOUS — normal_60004e64c6d73.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
87ac54d5eff2348bc016c2c902a9c5375c6730c6a1d384172b0cfc98540f7cd1 - SHA-1:
91c43b864d128c78ae74dbf74a9130a09df98463 - MD5:
fc09b44fa1b63a813ada2f71dd2519fc - ssdeep:
1536:/gnOXOKmNMomA5P1DKkA5igjC/GUl3SRFA2HoyTSjYSXWkHNqXz/:+RKm/P34kl3IFA2H3SjjHHNqz - TLSH:
T1EB37E0F7615BED8C7BD5AB4379751129B145CA814073AB9408C8B66CC4BC2FDBF01AA0 - Submitted as: normal_60004e64c6d73.pdf
- File type: pdf · Size: 76573 bytes
- Verdict: malicious (95/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!FC09B44FA1B6
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://traffset.ru/123?utm_term=305%252F45r22+nitto+terra+grappler+g2, https://cdn.sqhk.co/zurefaxenov/djihiji/radio_online_box_jakarta.pdf, https://cdn.sqhk.co/zotipimesaza/Vhcx5ih/exorcist_2021_remake.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)
9811 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
32007e50d3e835621935ebcb3dd7b73f4e228a7f5282c596bb54a3e8c974430e - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\56fc3cfec049741d18a275d156c00cff.png -
9eac4ef0a12af3ec5e35c2c2bf9d61780501a503ae34d86a3acd6f89ee6c2ad5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffset.ru/123?utm_term=305%252F45r22+nitto+terra+grappler+g2
- https://s3.amazonaws.com/juzewojavomofew/app_store_iphone_7_plus.pdf
- https://s3.amazonaws.com/fadadedezeker/advanced_mathematics_solved_problems.pdf
- https://s3.amazonaws.com/widetunipet/papixepujugilidax.pdf
- https://cdn.sqhk.co/zurefaxenov/djihiji/radio_online_box_jakarta.pdf
- https://s3.amazonaws.com/subud/jofusimekusesobomokut.pdf
- https://cdn.sqhk.co/zotipimesaza/Vhcx5ih/exorcist_2021_remake.pdf
- https://cdn-cms.f-static.net/uploads/4376371/normal_5f959dc57a753.pdf
- https://cdn.sqhk.co/bogulevim/icwzzni/large_yellow_apple_calories.pdf
- https://cdn.sqhk.co/salusasopuvi/ghXAja2/37507295248.pdf
- https://cdn.sqhk.co/loxowopiv/xUghUii/avenger_xbox_one_game.pdf
- https://cdn.sqhk.co/jefapukawore/iZ4XhdJ/recorder_songs_for_kids.pdf
- https://s3.amazonaws.com/fumiposamisur/cost_of_removing_asbestos_roof_sheets.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
- 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=1787760176&P2=404&P3=2&P4=Hdueb8JTug56mzGA%2fzg%2f4Qoa%2fjVTYF1kjQ8OygmYTS1TfbR2ImjPuDP%2bM5M9A%2fMiQY3vo7%2bv6glSprWY3nJZcw%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
Embedded domains
- traffset.ru
- s3.amazonaws.com
- cdn.sqhk.co
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.207.44.65
- 20.184.175.23
- 4.150.223.96
- 20.42.65.90
- 52.110.12.5
- 4.230.171.124
- 4.149.227.78
- 135.233.95.144
- 20.42.65.84
- 40.99.133.226
- 52.123.129.14
- 51.132.193.104
- 52.123.252.236
- 135.234.160.244
- 203.26.79.13
- 135.233.95.80
- 20.42.179.192
- 135.234.160.245
- 48.192.143.121
- 4.150.223.112
- 52.182.143.212
- 172.217.25.195
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report