MALICIOUS — normal_5f8fc45dd2337.pdf
MALICIOUS — normal_5f8fc45dd2337.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:
1ff4a0ca26d7b264db5750a788a371818b098d2ba3074b0c5e9a612638351bf1 - SHA-1:
50d8b84392a40627614e2d22f9fe2e5f132b2876 - MD5:
2cda2899ded50b064e72d8b4804c990f - ssdeep:
768:GCgGzpD8pwHrWRR165pSuSXGcAijrUCYNq57QR37C01Ihl9K30d/a+35Ecae:wGFopwLkAiKqqx7CxhaR+35Ecae - TLSH:
T181328BF31497ED8C2A87DB03ADAE15566089CB8C7237D390489C6B3CC0BC6AD6E54835 - Submitted as: normal_5f8fc45dd2337.pdf
- File type: pdf · Size: 45027 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://cdn-cms.f-static.net/uploads/4380237/normal_5f8b64893bb55.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.com/123?keyword=photo+recovery+for+android+free+download, https://cdn-cms.f-static.net/uploads/4379960/normal_5f8f3743df56c.pdf, https://cdn-cms.f-static.net/uploads/4368969/normal_5f87a9286e69d.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
10020 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
- 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
- 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
- 250.255.255.239.in-addr.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 -
0b88b56f7d48be63a127e6a5f4e1137bd7663463f03921f9c0785d9bc0b7e26a - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d6ba6f4c62c7116000fdf0eff0b41693.png -
75c5f926534ff823fec34a620e5fdbc2ea55fd3681772608e3518a4904e1a368 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/123?keyword=photo+recovery+for+android+free+download
- https://s3.amazonaws.com/leguvefu/sugoxipobuderajuz.pdf
- https://s3.amazonaws.com/jamokaroxoj/59357335827.pdf
- https://s3.amazonaws.com/susopuzupure/36514077101.pdf
- https://s3.amazonaws.com/mijedusovineti/rhel_7_boot_process_step_by_step.pdf
- https://s3.amazonaws.com/xanebavifamopez/21257455537.pdf
- https://s3.amazonaws.com/mijedusovineti/dry_training_for_freediving.pdf
- https://s3.amazonaws.com/jamokaroxoj/92087158478.pdf
- https://s3.amazonaws.com/memul/tojixedunurajilekan.pdf
- https://s3.amazonaws.com/gupuso/fijosalujuna.pdf
- https://s3.amazonaws.com/wonoti/salafidan.pdf
- https://s3.amazonaws.com/wonoti/leadership_bs_jeffrey_pfeffer.pdf
- https://cdn-cms.f-static.net/uploads/4379960/normal_5f8f3743df56c.pdf
- https://cdn-cms.f-static.net/uploads/4368969/normal_5f87a9286e69d.pdf
- https://cdn-cms.f-static.net/uploads/4371246/normal_5f88faa60c268.pdf
- https://cdn-cms.f-static.net/uploads/4379473/normal_5f8bde67cb08c.pdf
- https://cdn-cms.f-static.net/uploads/4380237/normal_5f8b64893bb55.pdf
- https://cdn.shopify.com/s/files/1/0484/9929/4363/files/schlage_keypad_lock_user_manual.pdf
- https://cdn.shopify.com/s/files/1/0505/4919/4917/files/gugidunifazezewe.pdf
- https://cdn.shopify.com/s/files/1/0469/9347/3688/files/bangor_daily_news_obituaries_aroostook_county.pdf
- https://bonujuvab.weebly.com/uploads/1/3/2/7/132740321/jumefaxiruxefof_wawowinat.pdf
- https://dojulukasinu.weebly.com/uploads/1/3/0/7/130776790/2d658bc19458.pdf
- https://papunagaku.weebly.com/uploads/1/3/1/3/131384156/pojododavizufugomi.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ttraff.com
- s3.amazonaws.com
- cdn-cms.f-static.net
- cdn.shopify.com
- bonujuvab.weebly.com
- dojulukasinu.weebly.com
- papunagaku.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 57.155.101.212
- 85.210.196.11
- 40.84.85.40
- 20.184.175.8
- 52.123.252.219
- 4.247.188.224
- 52.110.12.2
- 4.230.171.124
- 74.178.240.51
- 52.123.252.247
- 74.179.71.159
- 92.223.78.30
- 72.154.7.99
- 40.99.133.242
- 203.26.79.13
- 172.178.240.161
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report